Blue Hour palette
Lingering Chapel
Dark anchor, working middle, light release: #a3371d, #d0654c, #ef8167, #f79780, #ffc0b0 form a tetradic 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
#a3371d
#d0654c
#ef8167
#f79780
#ffc0b0
The generator opens with #a3371d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.