Ocean palette
Sable Saloon
Five ocean stops with room to breathe — #004568 grounds, #006ea2 and #2f89bf do the talking, #5298c6 softens, #6eb4e4 lifts. The triadic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skyoceanfive-stophigh-contrast
#004568
#006ea2
#2f89bf
#5298c6
#6eb4e4
The generator opens with #004568 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.