Storm palette
Calico Beacon
From #005261 ink through #007d93, #3398af, #58a6b9 to #75c3d6 light, Calico Beacon is a analogous 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.
cyanstormfive-stop
#005261
#007d93
#3398af
#58a6b9
#75c3d6
The generator opens with #005261 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.