Jewel palette
Glacier Prairie
Five jewel stops with room to breathe — #004b9f grounds, #3175d0 and #4d91ef do the talking, #68a2f2 softens, #92bfff 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
#004b9f
#3175d0
#4d91ef
#68a2f2
#92bfff
The generator opens with #004b9f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.