Monochrome palette
Pale Pier
From #00678f ink through #3692bf, #55aedd, #74bde5 to #97d9ff light, Pale Pier is a triadic 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
#00678f
#3692bf
#55aedd
#74bde5
#97d9ff
The generator opens with #00678f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.