Blue Hour palette
Jute Kiosk
Dark anchor, working middle, light release: #005585, #227ebc, #439ada, #63a9e0, #7fc6fe 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.
skybluehourfive-stop
#005585
#227ebc
#439ada
#63a9e0
#7fc6fe
The generator opens with #005585 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.