plate no. 3980

Portrait of King Louis XV

pastel, paper, canvasRococoportraitportraitfigurearmorclothingroyalwig

what to study here

It shows how soft edges, restrained value range and a cool dark ground can make a face dominate a heavily costumed figure.

The useful lesson here is how the face is made to carry the picture. The vision guide describes three value zones: the face and powdered wig lightest, the background dark to mid-tone, and the armor in cool midtones with warm golden accents. Light comes from the left-front, and the transitions inside the face are soft enough that it reads as glowing. Shadows on the face are described as cool gray-brown, not dark, and the background has no absolute blacks, only deep cool shadows in the corners. Study the edges. They change with the material: soft on the face, crisp where metal meets air, softer where armor meets shadow or fabric, and uniformly soft in the background. Notice that the wig is luminous gray rather than pure white, with directional strokes following the curls. The dress is heavy with silver breastplate, blue velvet, ermine and sash, yet the eye lands on the face first. Look at how the background darkens at the upper left and lightens near the figure to push the head forward. The medium is pastel, so the softness comes from dry handling, not wet blending.

key decision

The painter kept the face as the lightest, most softly modeled area against a dark, uniformly soft background, while giving the armor crisper edges and mid-value restraint so the costume does not compete.

recreation guide

This recreation guide focuses on Maurice Quentin de La Tour’s *Portrait of King Louis XV* (1748), a seminal work of the Rococo period executed in pastel on paper and canvas. De La Tour was a specialist in pastel portraiture, renowned for endowing his subjects with a 'distinctive charm and intelligence' through a 'delicate but sure touch' that rendered a 'pleasing softness' to their features (Source 4). Unlike oil painters of his time, de La Tour worked directly with dry pigments, avoiding the fluidity of wet media to achieve a matte, luminous finish that closely mimicked the texture of skin and fabric without the gloss of varnish.

estimated time

40-60 hours over 8-12 sessions

materials

5 items

steps

6 in sequence

materials

item	purpose	modern equivalent
Soft pastels (full set)	Primary medium for applying color and texture.	High-quality soft pastels (e.g., Sennelier, Holbein) with high pigment load.
Canvas-mounted paper or heavy watercolor paper	Support surface. De La Tour often mounted paper on canvas for stability and presentation.	Heavyweight cold-pressed watercolor paper (300gsm+) mounted on linen canvas.
Toothed paper or sandpaper backing (optional)	To provide 'tooth' for the pastel to grip, ensuring the pigment adheres without smudging excessively.	Sanded pastel paper or a light application of pumice powder.
Fixative (workable and final)	To preserve the fragile dry medium between layers and upon completion.	Spray fixative designed for pastels.
Blending stumps or tortillons	To soften edges and create the 'pleasing softness' characteristic of de La Tour’s style.	Paper blending stumps.

preparation

surface prep

De La Tour worked on paper, often mounted on canvas for structural integrity (Source 5). The surface should be prepared to accept dry pigment. If using plain paper, a light coating of gum arabic or a specific pastel ground may be applied to increase tooth, though de La Tour’s historical practice likely relied on the natural texture of high-quality paper. Ensure the surface is clean and free of oils.

underdrawing

De La Tour’s technique was characterized by a 'delicate but sure touch' (Source 4), suggesting a confident, direct approach rather than extensive preliminary sketching. Use a light, neutral pastel (such as a pale grey or ochre) to lightly block in the major proportions of the head, shoulders, and clothing. Avoid hard pencil lines, which can show through the translucent pastel layers.

underpainting

Not applicable in the traditional oil sense. In pastel, the 'underpainting' is achieved through the initial layering of light tones. Begin with the lightest values of the skin and background to establish the tonal range, adhering to the principle that 'the lightest tone will be lowered, and the darkest tone will be heightened' by subsequent layers (Source 2).

color palette

Warm Flesh Tones (Peach, Pink, Ochre)

Yellow ochre, red ochre, white, and subtle hints of violet for shadows.

General use in this artist's palette for skin. De La Tour avoided the 'common error' of using only red and white, instead seeking the 'predominating colour in the complexion' and using complementary contrasts to enhance brilliance (Source 1).

Cool Shadows (Lavender, Grey-Blue)

White mixed with small amounts of blue and red, or pre-mixed grey pastels.

Shadows on the face and neck. Using 'broken tones' or 'grey' helps avoid monotony and creates harmony through contrast (Source 1).

Royal Blue/White (Clothing)

Ultramarine or cobalt blue, white, and black for depth.

King Louis XV’s attire. The contrast between the cool tones of the clothing and the warm tones of the skin is crucial for the portrait's effect (Source 1).

Neutral Background (Grey-Green or Grey-Brown)

Earth tones mixed with white and black.

Background. A well-chosen background color is essential; a 'poor effect' results if the background is not chosen to complement the complexion and dress (Source 1).

composition

While specific compositional details of this 1748 portrait are not described in the provided sources, de La Tour’s portraits typically feature a three-quarter view or bust-length format, focusing intensely on the sitter’s face and upper torso to convey 'charm and intelligence' (Source 4). The composition likely emphasizes the contrast between the subject’s complexion and the background/clothing to enhance visual impact, consistent with the 'law of contrast' principles applicable to portrait painters (Source 1).

step by step

underdrawing→first pass→refining→finishing→varnishing

underdrawing

step 01
Lightly sketch the outline of the head, shoulders, and clothing using a neutral pastel. Focus on accurate proportions rather than detail.
Tip — Keep lines light; they will be covered by subsequent layers.
Direct drawing

first pass

step 02
Apply the lightest tones of the skin and background. Establish the basic value structure. Use broad, soft strokes to lay down the 'predominating colour' of the complexion.
Tip — Observe the 'modifications of the light on the model' (or reference) to ensure accurate color perception (Source 2).
Tonal blocking

refining

step 03
Build up mid-tones and shadows. Use complementary colors to enhance contrast; for example, use cool greys or lavenders in the shadows of warm skin tones. This applies the 'principle of harmony of contrast' (Source 1).
Tip — Be aware that the eye may see colors inaccurately due to 'mixed contrast' after staring at one color for too long; take breaks to reset vision (Source 2).
Simultaneous contrast
step 04
Refine the clothing and background. Ensure the colors of the dress and background are chosen to give 'value' to the complexion. Avoid 'crudity or too great intensity' by using light tones or breaking colors with grey (Source 1).
Tip — Check that the background does not compete with the face but rather supports it through contrast.
Color harmony

finishing

step 05
Add final highlights and details. Use the 'delicate but sure touch' to render the 'pleasing softness' of the features. Blend edges where necessary to avoid harsh lines, but retain some texture to show the materiality of the pastel.
Tip — Avoid over-blending, which can muddy the colors. Preserve the 'brilliancy' of the complexion (Source 1).
Soft blending

varnishing

step 06
Apply a final fixative to protect the work. Note that de La Tour’s pastels were not varnished in the oil painting sense, but modern preservation requires fixative.
Tip — Use a fixative that does not darken the colors significantly.
Preservation

critical techniques

Simultaneous Contrast

De La Tour, like all portrait painters, must account for how adjacent colors affect each other. The 'law of simultaneous contrast' dictates that colors appear different when placed next to their complements. This is crucial for rendering the 'modifications of tone and of colour' accurately (Source 2).

Harmony of Contrast

Using 'broken tones' or greys to mix colors avoids monotony and crudity. This technique helps in distinguishing planes and enhancing the 'brilliancy' of the complexion without relying on pure, intense colors (Source 1).

Direct Pastel Application

De La Tour’s 'delicate but sure touch' suggests a direct application of pastel without extensive underpainting in oil or watercolor. This allows for the 'pleasing softness' and immediate capture of light (Source 4).

common pitfalls

→Using only red and white for skin tones, which is a 'common error' that fails to capture the true 'predominating colour' and 'brilliancy' of the complexion (Source 1).
→Ignoring the 'mixed contrast' effect, where the eye’s tendency to see the complementary of a previously viewed color leads to inaccurate color mixing (Source 2).
→Choosing a background or dress color that does not harmonize with the complexion, resulting in a 'poor effect' (Source 1).
→Over-intensifying colors, leading to 'crudity'; instead, use light tones or break colors with grey (Source 1).

what the sources don't tell us

Where the corpus is silent, we say so rather than guess. These are the gaps a complete recreation guide would normally cover that our source passages don't.

·Specific details of King Louis XV’s attire in the 1748 portrait (e.g., exact fabric patterns, jewelry) are not described in the sources.
·The exact dimensions of the original artwork are not provided.
·De La Tour’s specific preparatory sketches or underdrawing methods for this particular portrait are not documented in the sources.
·The specific brand or type of pastels used by de La Tour in 1748 is not detailed, though general pastel practice is inferred.

grounded in

The technical procedure in this guide traces to the following classical art-instruction texts.

Laws of Contrast of Colour↗
- Chapter V — applied to Color harmony, contrast techniques, and avoiding common errors in skin tone rendering.
The Science of Painting↗
- Colouring Substances — applied to General context of pigment use, though less directly applicable to pastel specifics.

cross-referenced from

Named facts about this artwork and artist were checked against these reference pages.

Wikipedia bio — Maurice Quentin de La Tour↗
- Life — applied to Artist’s style, medium (pastel), and characteristic 'delicate but sure touch'.

Read more about the corpus on the sources page and how the guides are built on the methods page.

read from the painting

observed from the image, not the label

6 dominant colors, measured

what the eye sees

The king is portrayed in three-quarter view, gazing downward with quiet, contemplative reserve. Light enters from the left-front, creating luminous modeling on the face that immediately commands attention against the dark, cool-toned background. The background is smooth and atmospheric—darker at the edges and upper left, lighter near the figure—creating spatial recession. The elaborate military regalia (silver breastplate, blue velvet coat with ermine trim, jeweled sash, ornate wig) anchors the portrait's authority, but the eye lands first on the glowing, finely modeled face.

value structure

Three clear value zones: the face and powdered wig occupy the lightest range, the background sits in the dark-to-mid-tone range, and the armor occupies cool midtones with warm golden accents. Squint and you see bright face, dark background, mid-value torso. The value separation is masterful but not harsh—subtle transitions within the face prevent flatness, and there are no absolute blacks, only deep cool shadows in the background corners.

observed palette and mixes

#c8ada0
Titanium White + Yellow Ochre + touch of Raw Sienna
Brightest areas of the face (forehead, cheekbones, bridge of nose); the illuminated side of the powdered wig
#857877
Mars Brown + Ultramarine Blue + Titanium White
Shadow side of the face and jaw; cool gray-brown undertones in the wig's curled sections
#212734
Ultramarine Blue + Burnt Sienna + touch of Ivory Black
Darkest background tones in upper left and corners; deep shadows in the silk hair bag
#373740
Ultramarine Blue + Yellow Ochre + Titanium White
Mid-tone background gray-blue that recedes behind the figure; provides stable atmospheric frame
#4b4246
Alizarin Crimson + Ultramarine Blue + Titanium White
Armor shadow areas and structural valleys; mid-value transitions in the blue drapery
#655d60
Mars Brown + Ultramarine Blue
Warm brown shadow accents in the face and neck; metallic mid-tones on the armor's raised surfaces

edges and brushwork

Edges are meticulously calibrated to material and light: the face exhibits soft, nearly invisible transitions between value zones, creating that glowing quality; the armor has crisp edges where metal meets air, softening where it meets shadow or fabric; the background remains uniformly soft and atmospheric. Brushwork is controlled and refined throughout—directional strokes follow the wig's curls and drapery folds, but nothing reads as loose or sketchy. The overall impression is seamless integration of technique rather than visible handling.

a working sequence

01
Prepare and Block In Background
Paint a smooth, atmospheric background in cool gray-blue—darker and cooler at the top and corners, gradually warming and lightening toward the lower right. This establishes the light source direction and creates spatial recession. Keep the surface flat and evenly blended with soft brushwork; this background should feel like air, not texture.
02
Establish the Head Structure and Values
Block in the head shape with mid-value flesh tone, establishing the three-quarter angle and slight downward gaze. Map the major shadow areas: the far side of the face away from light, the underside of the jaw, the soft shadows below the cheekbones. Keep proportions accurate and note how the wig frames the head. Don't refine yet—establish structure and light direction.
03
Model the Face with Luminous, Soft Transitions
Layer warm, peachy flesh tones (ochre, alizarin) on the lit side, cool muted tones (soft browns, purples, grays) on the shadow side. The forehead is the brightest area; cheekbones catch warm reflected light; the jaw recedes into shadow. Blend every transition softly—this face glows, it doesn't have sharp boundaries. Keep the eye warm and alert despite the downward gaze. Preserve the luminosity; resist darkening the shadows.
04
Paint the Powdered Wig with Volume
The wig is luminous but cool-gray, not pure white. Paint the curled side sections following their directional growth, using cool grays and blue-grays in the shadowed curves to suggest volume. The silk bag wig at the back should be understated and darker. Blend where the wig meets the face so it reads as an integrated form rather than sitting on top. Include subtle shadows on the lit side to describe its round form.
05
Establish the Armor as Solid Reflective Metal
Paint the silver breastplate using cool silver-gray as the dominant tone, with strategic warm golden-brown highlights on edges and decoration. The armor's curved, faceted form should be suggested by subtle value shifts, not overworked detail. Keep most surfaces mid-value; use highlights sparingly on raised areas. The reflective quality comes from control, not shininess. Indicate the ribs and articulation with soft edges.
06
Add Drapery, Sash, and Accessories
Paint the rich blue velvet coat using a saturated but controlled blue that recedes behind the armor—avoid making it too bright or it will float forward. Layer the blue order sash with gold embroidery across the armor. Add the white cravat at the neck using warm cream tones with soft shadows to show its folds. Paint the ermine fur trim along the shoulder as white with small dark spots—use restraint; suggest them rather than detailing each mark individually.
07
Refine, Unify, and Integrate
Add final bright accents to the armor where light hits the highest points; refine facial features with warmth (eyes alert, lips subtly colored with ochre-red). Ensure buttons and insignia suggest detail without demanding close inspection. Step back and verify the face remains the visual anchor—it should glow against everything else. Soften any remaining harsh transitions and confirm the overall luminosity reads as a unified, harmonious composition.

where studies of this painting go wrong

The face is extremely luminous and captures immediate attention—students often darken it or overwork it trying to add dimension, losing that glowing quality. Remember: the shadows in the face are soft and cool, not dark. Understate.
The powdered wig can flatten into pure white instead of luminous gray. Cool tones and shadows in the curls are essential to suggest volume and form. The brightness comes from light, not from applying lighter pigment.
The armor's metallic surface invites overstatement. Reflections and highlights must be restrained or the metal will look garish and float forward. Most of the breastplate should stay as mid-value silver-gray; save warm highlights for edges and ornament.
The blue drapery is rich and tempting to mix brightly, but if it's too vivid it competes with the figure's luminosity. Confidence in the blue is correct, but control the saturation—it must recede behind the torso.
The ermine fur trim with its black spots is a detail minefield. At normal viewing distance, these spots suggest texture; do not paint each one individually or the effect becomes garish and distracting. Use a dry brush or light stippling.

measured difficulty