Louis Wain is strongly light-biased - shadow is suggested rather than declared. Louis Wain builds on cool foundations: the palette favours the blue-cyan-green arc. All colours lean toward grey, building depth through value rather than colour punch. The dominant colour, #FBFCFA, takes 26.7% of the total area, establishing the overall mood before any other hue is introduced. The most saturated colour, #F2CEAF, is reserved to 4.4% of the surface, where it acts as a focal punctuation. At 39 units across the value scale, the palette keeps contrast readable without letting it dominate. High luminosity and cool temperature suggest the plein-air condition: unfiltered daylight and open sky. In the context of Louis Wain's full range of palettes, group 2 represents one movement in an ongoing chromatic dialogue.