Jewel palette
Brazen Cove
Dark anchor, working middle, light release: #3759b9, #5f85e4, #7ba2ff, #93b3ff, #bed2ff form a tetradic jewel set with somewhere to stand at every lightness. Made for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skyjewelfive-stop
#3759b9
#5f85e4
#7ba2ff
#93b3ff
#bed2ff
The generator opens with #3759b9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.