Blue Hour palette
Crisp Fjord
Dark anchor, working middle, light release: #00617f, #2d8caf, #4da8cc, #6db6d5, #8ad3f3 form a tetradic 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 for large text.
cyanbluehourfive-stop
#00617f
#2d8caf
#4da8cc
#6db6d5
#8ad3f3
The generator opens with #00617f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.