Blue Hour palette
Emerald Plaza
Dark anchor, working middle, light release: #c6583b, #6873d5, #009758, #e57456, #34b471 form a triadic blue hour set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
redbluehourfive-stop
#c6583b
#6873d5
#009758
#e57456
#34b471
The generator opens with #c6583b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.