Blue Hour palette
Pumice Plaza
Dark anchor, working middle, light release: #7b2200, #bb3800, #db562c, #e1704e, #ff8d6b form a complementary blue hour set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
redbluehourfive-stop
#7b2200
#bb3800
#db562c
#e1704e
#ff8d6b
The generator opens with #7b2200 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.