Blue Hour palette
Snowy Grove
Dark anchor, working middle, light release: #006298, #3f8cc4, #5ca8e2, #78b7e9, #9ed4ff 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
#006298
#3f8cc4
#5ca8e2
#78b7e9
#9ed4ff
The generator opens with #006298 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.