Jewel palette
Atlas Estuary
From #004699 ink through #2c6fcc, #488beb, #639cee to #89b9ff light, Atlas Estuary is a split-complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#004699
#2c6fcc
#488beb
#639cee
#89b9ff
The generator opens with #004699 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.