Ocean palette
Cumin Cove
Dark anchor, working middle, light release: #005f74, #008ba8, #37a7c5, #5fb5ce, #7cd2ec form a tetradic ocean set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#005f74
#008ba8
#37a7c5
#5fb5ce
#7cd2ec
The generator opens with #005f74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.