Blue Hour palette
Ashen Bazaar
Dark anchor, working middle, light release: #275e91, #956324, #3c73a7, #b17e41, #578ec4 form a tetradic blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
skybluehourfive-stop
#275e91
#956324
#3c73a7
#b17e41
#578ec4
The generator opens with #275e91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.