Ocean palette
Willow Crossing
Dark anchor, working middle, light release: #006c8b, #0098c3, #3ab5e1, #65c3e9, #92deff 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
#006c8b
#0098c3
#3ab5e1
#65c3e9
#92deff
The generator opens with #006c8b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.