Jewel palette
Blushing Library
From #004379 ink through #006aba, #2e86d8, #5096dc to #6cb2fb light, Blushing Library is a triadic 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.
skyjewelfive-stophigh-contrast
#004379
#006aba
#2e86d8
#5096dc
#6cb2fb
The generator opens with #004379 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.