Values in Arthur Hughes rest in the mid-range - neither dramatically lit nor steeped in shadow. Arthur Hughes builds on cool foundations: the palette favours the blue-cyan-green arc. Every colour is desaturated; the palette proceeds through near-neutrals and gently-coloured greys. The saturated accent, #254038, registers at 7.6% - sparse enough to feel like a deliberate surprise. The value range spans 58 units across the palette, providing the full gamut from deep shadow to near-white and ensuring clear tonal hierarchy. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Arthur Hughes's full range of palettes, group 4 represents one movement in an ongoing chromatic dialogue.