Pastel palette
Torrid Abbey
From #004185 ink through #1a68c2, #3984e0, #5795e4 to #76b1ff light, Torrid Abbey is a split-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 as a text pair.
skypastelfive-stophigh-contrast
#004185
#1a68c2
#3984e0
#5795e4
#76b1ff
The generator opens with #004185 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.