Blue Hour palette
Starlit Bluff
Dark anchor, working middle, light release: #0061a1, #368bd2, #54a7f0, #73b7f6, #a4d3ff form a tetradic blue hour 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.
skybluehourfive-stop
#0061a1
#368bd2
#54a7f0
#73b7f6
#a4d3ff
The generator opens with #0061a1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.