Storm palette
Woolen Estuary
From #004955 ink through #007485, #318fa1, #549dab to #70b9c8 light, Woolen Estuary 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.
cyanstormfive-stophigh-contrast
#004955
#007485
#318fa1
#549dab
#70b9c8
The generator opens with #004955 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.