Jewel palette
Jadite Shrine
Five jewel stops with room to breathe — #0c3b81 grounds, #3864aa and #527fc7 do the talking, #688fcd softens, #82abeb lifts. The split-complementary bones keep it coherent across book covers that read at thumbnail size. The darkest and lightest stops clear AA as a text pair.
skyjewelfive-stophigh-contrast
#0c3b81
#3864aa
#527fc7
#688fcd
#82abeb
The generator opens with #0c3b81 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.