Jewel palette
Tawny Outpost
Five jewel stops with room to breathe — #3c57c1 grounds, #6383ec and #82a1ff do the talking, #98b3ff softens, #c1d2ff lifts. The analogous bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#3c57c1
#6383ec
#82a1ff
#98b3ff
#c1d2ff
The generator opens with #3c57c1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.