Monochrome palette
Brumal Gazebo
From #004c79 ink through #0075b6, #3191d4, #55a0d9 to #72bdf8 light, Brumal Gazebo is a analogous progression that holds together at any size. Use it for bike-shop liveries that survive mud and sun. The darkest and lightest stops clear AA for large text.
skymonochromefive-stop
#004c79
#0075b6
#3191d4
#55a0d9
#72bdf8
The generator opens with #004c79 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.