Sumi palette
Dawn Cellar
Five sumi stops with room to breathe — #a56ad0 grounds, #d66036 and #0098b8 do the talking, #699a18 softens, #f67c53 lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size.
violetsumifive-stop
#a56ad0
#d66036
#0098b8
#699a18
#f67c53
The generator opens with #a56ad0 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.