Jewel palette
Harbor Plaza
Five jewel stops with room to breathe — #2f4d9e grounds, #5677c8 and #7093e6 do the talking, #84a4eb softens, #a5c1ff lifts. The tetradic bones keep it coherent across national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#2f4d9e
#5677c8
#7093e6
#84a4eb
#a5c1ff
The generator opens with #2f4d9e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.