Earthy palette
Obsidian Mill
Five earthy stops with room to breathe — #a35da6 grounds, #5577ca and #798400 do the talking, #6f93e8 softens, #94a031 lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size.
skyearthyfive-stop
#a35da6
#5577ca
#798400
#6f93e8
#94a031
The generator opens with #a35da6 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.