Storm palette
Windy Reef
Five storm stops with room to breathe — #004b61 grounds, #007596 and #3190b2 do the talking, #559ebb softens, #71bbd9 lifts. The monochromatic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanstormfive-stophigh-contrast
#004b61
#007596
#3190b2
#559ebb
#71bbd9
The generator opens with #004b61 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.