Blue Hour palette
Sable Mill
Dark anchor, working middle, light release: #1c5a9b, #4b84c5, #66a0e3, #7eb0e9, #a1ccff form a tetradic blue hour set with somewhere to stand at every lightness. Made for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#1c5a9b
#4b84c5
#66a0e3
#7eb0e9
#a1ccff
The generator opens with #1c5a9b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.