Monochrome palette
Butter Abbey
Dark anchor, working middle, light release: #004f7a, #0078b7, #3294d5, #57a3db, #73c0f9 form a analogous monochrome set with somewhere to stand at every lightness. Made for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#004f7a
#0078b7
#3294d5
#57a3db
#73c0f9
The generator opens with #004f7a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.