Jewel palette
Spruce Crater
Spruce Crater runs #003f71 through #1666ab, #3781c8, #5491ce to #70adec in five measured steps, the tetradic 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
#003f71
#1666ab
#3781c8
#5491ce
#70adec
The generator opens with #003f71 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.