The value structure of Jean-Marc Nattier is mid-key: quiet, controlled, and cohesive. Jean-Marc Nattier builds on cool foundations: the palette favours the blue-cyan-green arc. Mid-saturation across the board: the palette has colour character without chromatic excess. #767441 claims 25.4% of the surface, functioning as the work's tonal foundation. The saturated accent, #715B2D, registers at 7.1% - sparse enough to feel like a deliberate surprise. The value range spans 59 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. The palette has the character of outdoor light: cool, mid-bright, with colour rendered faithfully rather than expressively. This is palette 2 of Jean-Marc Nattier's sequence - a single chapter in a chromatic story told across many works.