Retro palette
Tidal Estuary
Dark anchor, working middle, light release: #2b50c7, #537ef2, #769eff, #8eafff, #b8ceff 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
#2b50c7
#537ef2
#769eff
#8eafff
#b8ceff
The generator opens with #2b50c7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.