Jewel palette
Midnight Lighthouse
Dark anchor, working middle, light release: #006089, #278bbd, #49a7db, #6ab6e2, #89d3ff form a monochromatic 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.
skyjewelfive-stop
#006089
#278bbd
#49a7db
#6ab6e2
#89d3ff
The generator opens with #006089 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.