Jewel palette
Lantern Beacon
From #00389b ink through #2762cf, #427eee, #5c90f0 to #81aeff light, Lantern Beacon is a split-complementary progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#00389b
#2762cf
#427eee
#5c90f0
#81aeff
The generator opens with #00389b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.