Jewel palette
Dewey Cellar
Dark anchor, working middle, light release: #005872, #0383a8, #369fc5, #5cadce, #79caeb form a triadic jewel set with somewhere to stand at every lightness. Made for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
cyanjewelfive-stop
#005872
#0383a8
#369fc5
#5cadce
#79caeb
The generator opens with #005872 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.