Jewel palette
Steely Heath
Dark anchor, working middle, light release: #2f6a91, #007180, #0f7467, #308c9b, #368f81 form a triadic jewel set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes.
skyjewelfive-stop
#2f6a91
#007180
#0f7467
#308c9b
#368f81
The generator opens with #2f6a91 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.