Blue Hour palette
Punchy Meadow
Dark anchor, working middle, light release: #6668d1, #007acf, #0085a0, #3296ee, #00a2c3 form a tetradic blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
bluebluehourfive-stop
#6668d1
#007acf
#0085a0
#3296ee
#00a2c3
The generator opens with #6668d1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.