The value structure of Jean Auguste Dominique Ingres is mid-key: quiet, controlled, and cohesive. Heat pervades this palette; warm chromatic identities outweigh cool ones at almost every weight. Saturation is deliberately withheld - the beauty here lies in the near-monochromatic gradations rather than colour difference. The highest-chroma note - #843F2D - appears at just 4.1%, deployed as a precision accent against the quieter ground. The value range spans 63 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. Jean Auguste Dominique Ingres's palette 13 carries its own internal logic while remaining in conversation with the artist's broader colour intelligence.