Sumi palette
Powdery Fen
Five stops tuned to sit together without fighting — #9563c5 ink anchors the set, #e77354 opens it up, and #c85739, #008ea7, #698e00 cross the middle in a triadic arrangement. Powdery Fen suits packaging that photographs well under harsh retail light.
violetsumifive-stop
#9563c5
#c85739
#008ea7
#698e00
#e77354
The generator opens with #9563c5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.