Jewel palette
Maroon Dune
From #006381 ink through #008fb8, #38abd5, #61b9de to #7ed7fc light, Maroon Dune is a triadic progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#006381
#008fb8
#38abd5
#61b9de
#7ed7fc
The generator opens with #006381 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.