Blue Hour palette
Crisp Hollow
Dark anchor, working middle, light release: #00426f, #2c6a9d, #4885ba, #6194c1, #7cb0df 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 as a text pair.
skybluehourfive-stophigh-contrast
#00426f
#2c6a9d
#4885ba
#6194c1
#7cb0df
The generator opens with #00426f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.