Monochrome palette
Restful Pier
From #004d6b ink through #1b779f, #3d92bc, #5da1c4 to #79bde2 light, Restful Pier is a complementary progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
cyanmonochromefive-stop
#004d6b
#1b779f
#3d92bc
#5da1c4
#79bde2
The generator opens with #004d6b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.