Blue Hour palette
Misty Boulevard
Dark anchor, working middle, light release: #005389, #007cc9, #3398e7, #59a8ec, #83c4ff 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
#005389
#007cc9
#3398e7
#59a8ec
#83c4ff
The generator opens with #005389 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.