Noir palette
Rocky Prairie
From #005c88 ink through #1d86bf, #42a2dd, #64b1e3 to #85ceff light, Rocky Prairie is a analogous 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.
skynoirfive-stop
#005c88
#1d86bf
#42a2dd
#64b1e3
#85ceff
The generator opens with #005c88 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.