Ocean palette
Rainy Canyon
Five ocean stops with room to breathe — #004a47 grounds, #007571 and #31908c do the talking, #539d99 softens, #70b9b5 lifts. The complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanoceanfive-stop
#004a47
#007571
#31908c
#539d99
#70b9b5
The generator opens with #004a47 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.