Aurora palette
Brumal Foundry
Five aurora stops with room to breathe — #2f24a0 grounds, #4f55ca and #6771e9 do the talking, #7885eb softens, #95a3ff 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.
blueaurorafive-stophigh-contrast
#2f24a0
#4f55ca
#6771e9
#7885eb
#95a3ff
The generator opens with #2f24a0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.