Monochrome palette
Frosty Clearing
From #005070 ink through #2279a3, #4294c0, #61a3c8 to #7dbfe6 light, Frosty Clearing is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#005070
#2279a3
#4294c0
#61a3c8
#7dbfe6
The generator opens with #005070 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.