Blue Hour palette
Mineral Canyon
Dark anchor, working middle, light release: #004181, #2f6aaf, #4a85cd, #6395d2, #7eb1f0 form a triadic 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 as a text pair.
skybluehourfive-stophigh-contrast
#004181
#2f6aaf
#4a85cd
#6395d2
#7eb1f0
The generator opens with #004181 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.