Blue Hour palette
Sultry Lane
Dark anchor, working middle, light release: #004f7a, #1278b4, #3994d2, #5ba3d8, #77bff6 form a triadic blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#004f7a
#1278b4
#3994d2
#5ba3d8
#77bff6
The generator opens with #004f7a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.