Blue Hour palette
Topaz Lighthouse
Dark anchor, working middle, light release: #014f85, #3b78ae, #5693cb, #6fa3d3, #8bbff1 form a monochromatic 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.
skybluehourfive-stop
#014f85
#3b78ae
#5693cb
#6fa3d3
#8bbff1
The generator opens with #014f85 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.