Nebula palette
Dusky Bakery
Five nebula stops with room to breathe — #003d7a grounds, #0063be and #2c7fdc do the talking, #4d90df softens, #69acfe lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#003d7a
#0063be
#2c7fdc
#4d90df
#69acfe
The generator opens with #003d7a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.