Aurora palette
Punchy Bazaar
Five aurora stops with room to breathe — #3b38b6 grounds, #5e67e1 and #7784ff do the talking, #8998ff softens, #acb9ff lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
blueaurorafive-stophigh-contrast
#3b38b6
#5e67e1
#7784ff
#8998ff
#acb9ff
The generator opens with #3b38b6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.