Sumi palette
Brumal Lagoon
Dark anchor, working middle, light release: #7e42ab, #ad3400, #007086, #4e7100, #cc5129 form a split-complementary sumi set with somewhere to stand at every lightness. Made for museum exhibition graphics with long sightlines.
violetsumifive-stop
#7e42ab
#ad3400
#007086
#4e7100
#cc5129
The generator opens with #7e42ab as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.