Blue Hour palette
Cumin Cottage
Dark anchor, working middle, light release: #6167ac, #3673aa, #007c95, #518ec7, #1e98b5 form a tetradic blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
skybluehourfive-stop
#6167ac
#3673aa
#007c95
#518ec7
#1e98b5
The generator opens with #6167ac as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.