Acid palette
Mercurial Plaza
Dark anchor, working middle, light release: #5e2d6d, #865696, #a270b2, #ad83bc, #ca9fd9 form a tetradic acid set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA as a text pair.
violetacidfive-stophigh-contrast
#5e2d6d
#865696
#a270b2
#ad83bc
#ca9fd9
The generator opens with #5e2d6d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.