Ocean palette
Brindle Bluff
Dark anchor, working middle, light release: #005c72, #93533b, #00728c, #b06d54, #308da8 form a tetradic ocean set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size.
cyanoceanfive-stop
#005c72
#93533b
#00728c
#b06d54
#308da8
The generator opens with #005c72 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.