Jewel palette
Maritime Square
From #005bb2 ink through #3786e3, #57a3ff, #77b3ff to #acd0ff light, Maritime Square is a tetradic 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.
skyjewelfive-stop
#005bb2
#3786e3
#57a3ff
#77b3ff
#acd0ff
The generator opens with #005bb2 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.