The high-key values of Paul Émile Chabas give it an effulgent, almost bleached quality. Paul Émile Chabas builds on cool foundations: the palette favours the blue-cyan-green arc. The absence of saturated colour is itself an expressive choice: this is a palette of restraint and atmosphere. The saturated accent, #A3BCD5, registers at 6.8% - sparse enough to feel like a deliberate surprise. The full value range is 70 units: broad enough to build convincing three-dimensional form. 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 Paul Émile Chabas's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.