Sumi palette
Lavender Foundry
Five sumi stops with room to breathe — #b84b1d grounds, #6463c7 and #008759 do the talking, #d7673c softens, #00a66f lifts. The triadic bones keep it coherent across book covers that read at thumbnail size.
bluesumifive-stop
#b84b1d
#6463c7
#008759
#d7673c
#00a66f
The generator opens with #b84b1d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.