Retro palette
Stone Kiosk
Dark anchor, working middle, light release: #00598e, #3e83b8, #5a9fd5, #75aedd, #91cbfb form a monochromatic 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
#00598e
#3e83b8
#5a9fd5
#75aedd
#91cbfb
The generator opens with #00598e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.