Jewel palette
Foxglove Harbor
Five jewel stops with room to breathe — #3858cc grounds, #6085f7 and #84a5ff do the talking, #9bb7ff softens, #c5d6ff 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
#3858cc
#6085f7
#84a5ff
#9bb7ff
#c5d6ff
The generator opens with #3858cc as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.