Blue Hour palette
Sooty Garret
Dark anchor, working middle, light release: #006f83, #009cb7, #3bb9d4, #66c6de, #84e4fc form a triadic 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.
cyanbluehourfive-stop
#006f83
#009cb7
#3bb9d4
#66c6de
#84e4fc
The generator opens with #006f83 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.