Blue Hour palette
Yuzu Crater
Dark anchor, working middle, light release: #003e7b, #2866ad, #4481cb, #5d91d0, #78adee form a monochromatic blue hour set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#003e7b
#2866ad
#4481cb
#5d91d0
#78adee
The generator opens with #003e7b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.