Frost palette
Raisin Fen
From #005f6d ink through #008b9f, #37a7bb, #5eb5c6 to #7cd2e3 light, Raisin Fen is a complementary 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.
cyanfrostfive-stop
#005f6d
#008b9f
#37a7bb
#5eb5c6
#7cd2e3
The generator opens with #005f6d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.