Retro palette
Denim Gallery
Dark anchor, working middle, light release: #005586, #007fc4, #349be2, #5aaae7, #80c7ff form a split-complementary retro 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.
skyretrofive-stop
#005586
#007fc4
#349be2
#5aaae7
#80c7ff
The generator opens with #005586 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.