Blue Hour palette
Ebony Estuary
Dark anchor, working middle, light release: #004788, #1a6fc4, #3b8be2, #5a9be6, #7bb8ff form a analogous 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
#004788
#1a6fc4
#3b8be2
#5a9be6
#7bb8ff
The generator opens with #004788 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.