Blue Hour palette
Oaken Pier
Dark anchor, working middle, light release: #004781, #006ec3, #2f8ae1, #529ae5, #73b7ff 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.
skybluehourfive-stop
#004781
#006ec3
#2f8ae1
#529ae5
#73b7ff
The generator opens with #004781 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.