Jewel palette
Copper Crater
Copper Crater runs #004198 through #2069d4, #3d85f3, #5b97f5 to #85b5ff in five measured steps, the split-complementary structure keeping every neighbor honest. Reach for it for bakery boxes stamped with a single ink color. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#004198
#2069d4
#3d85f3
#5b97f5
#85b5ff
The generator opens with #004198 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.