Blue Hour palette
Lingering Deck
Dark anchor, working middle, light release: #064d84, #3c76ad, #5791ca, #6fa1d2, #8bbdef 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
#064d84
#3c76ad
#5791ca
#6fa1d2
#8bbdef
The generator opens with #064d84 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.