Acid palette
Midnight Dune
Five acid stops with room to breathe — #631070 grounds, #8c4299 and #a85db6 do the talking, #b373be softens, #d08edb lifts. The triadic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
magentaacidfive-stophigh-contrast
#631070
#8c4299
#a85db6
#b373be
#d08edb
The generator opens with #631070 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.