Values in Henri Joseph van Blarenberghe tilt decisively toward white, giving the palette its luminous character. Henri Joseph van Blarenberghe builds on cool foundations: the palette favours the blue-cyan-green arc. Muted throughout, the palette achieves its effects through value and temperature rather than chromatic force. The most saturated colour, #B29C81, is reserved to 5.5% of the surface, where it acts as a focal punctuation. The value range spans 61 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 Henri Joseph van Blarenberghe's full range of palettes, group 1 represents one movement in an ongoing chromatic dialogue.