Jewel palette
Icy Brook
Five jewel stops with room to breathe — #304c8b grounds, #5775b5 and #7190d2 do the talking, #85a0d9 softens, #a0bdf8 lifts. The analogous bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#304c8b
#5775b5
#7190d2
#85a0d9
#a0bdf8
The generator opens with #304c8b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.