Blue Hour palette
Harbor Hollow
Dark anchor, working middle, light release: #843400, #c15000, #e06c2f, #e78454, #ffa47a form a tetradic 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.
orangebluehourfive-stop
#843400
#c15000
#e06c2f
#e78454
#ffa47a
The generator opens with #843400 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.