Blue Hour palette
Sumac Brook
Dark anchor, working middle, light release: #b55e44, #cc7358, #009fbd, #eb8f73, #36bcdc form a split-complementary blue hour set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
redbluehourfive-stop
#b55e44
#cc7358
#009fbd
#eb8f73
#36bcdc
The generator opens with #b55e44 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.