Ocean palette
Overcast Reef
Five stops tuned to sit together without fighting — #004958 ink anchors the set, #70b8cd opens it up, and #00738a, #318ea6, #539cb0 cross the middle in a complementary arrangement. Overcast Reef suits book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
cyanoceanfive-stophigh-contrast
#004958
#00738a
#318ea6
#539cb0
#70b8cd
The generator opens with #004958 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.