Edouard Debat-Ponsan distributes its values across the middle register, creating harmony without high contrast. Cool hues prevail: blues, greens, and greys anchor the palette's emotional temperature. All colours lean toward grey, building depth through value rather than colour punch. The saturated accent, #683A2B, registers at 2.9% - sparse enough to feel like a deliberate surprise. The value range spans 65 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. The mid-to-high key, cool bias, and moderate chroma point to outdoor observation - sky and diffused daylight as the dominant light source. In the context of Edouard Debat-Ponsan's full range of palettes, group 5 represents one movement in an ongoing chromatic dialogue.