Blue Hour palette
Halcyon Deck
Dark anchor, working middle, light release: #b5481e, #0072c3, #7f7000, #d4643c, #308ee1 form a tetradic blue hour set with somewhere to stand at every lightness. Made for dashboards where status colors must survive color-vision differences.
orangebluehourfive-stop
#b5481e
#0072c3
#7f7000
#d4643c
#308ee1
The generator opens with #b5481e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.