Jewel palette
Lavender Ridge
Five jewel stops with room to breathe — #004792 grounds, #1d6fcf and #3d8bee do the talking, #5c9cf0 softens, #85b9ff 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
#004792
#1d6fcf
#3d8bee
#5c9cf0
#85b9ff
The generator opens with #004792 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.