Blue Hour palette
Inked Heath
Dark anchor, working middle, light release: #c0281b, #d94333, #0090a1, #f9624f, #00aec3 form a analogous blue hour set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
redbluehourfive-stop
#c0281b
#d94333
#0090a1
#f9624f
#00aec3
The generator opens with #c0281b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.