Frost palette
Bracken Reef
From #004d5f ink through #007892, #3293ae, #56a1b8 to #72bed5 light, Bracken Reef 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.
cyanfrostfive-stophigh-contrast
#004d5f
#007892
#3293ae
#56a1b8
#72bed5
The generator opens with #004d5f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.