Pastel palette
Starlit Cellar
From #3251a9 ink through #5a7cd4, #7498f3, #89a9f7 to #afc7ff light, Starlit Cellar is a tetradic progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skypastelfive-stop
#3251a9
#5a7cd4
#7498f3
#89a9f7
#afc7ff
The generator opens with #3251a9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.