Nautical palette
Brisk Foundry
From #004c50 ink through #00777e, #319299, #559fa5 to #71bcc2 light, Brisk Foundry 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.
cyannauticalfive-stophigh-contrast
#004c50
#00777e
#319299
#559fa5
#71bcc2
The generator opens with #004c50 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.