Jewel palette
Thistled Saloon
Five jewel stops with room to breathe — #29568e grounds, #537fb8 and #6d9bd5 do the talking, #83aadd softens, #9fc7fb lifts. The tetradic bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#29568e
#537fb8
#6d9bd5
#83aadd
#9fc7fb
The generator opens with #29568e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.