Ocean palette
Flickering Cellar
Dark anchor, working middle, light release: #00587c, #0083b5, #359fd2, #5caeda, #79caf8 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.
skyoceanfive-stop
#00587c
#0083b5
#359fd2
#5caeda
#79caf8
The generator opens with #00587c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.