Blue Hour palette
Powdery Boulevard
Dark anchor, working middle, light release: #006091, #008bcf, #37a7ed, #60b7f3, #95d2ff form a split-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.
skybluehourfive-stop
#006091
#008bcf
#37a7ed
#60b7f3
#95d2ff
The generator opens with #006091 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.