Blue Hour palette
North Beacon
Dark anchor, working middle, light release: #004e64, #007999, #3294b5, #56a2bf, #73bfdc form a tetradic blue hour set with somewhere to stand at every lightness. Made for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#004e64
#007999
#3294b5
#56a2bf
#73bfdc
The generator opens with #004e64 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.