Jewel palette
Peachy Bookshop
From #003e97 ink through #1c65d6, #3a82f5, #5794f6 to #82b2ff light, Peachy Bookshop is a tetradic progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#003e97
#1c65d6
#3a82f5
#5794f6
#82b2ff
The generator opens with #003e97 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.