Jewel palette
Punchy Bluff
Dark anchor, working middle, light release: #245da9, #5188d4, #6ca4f2, #84b4f8, #b1d1ff form a split-complementary 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
#245da9
#5188d4
#6ca4f2
#84b4f8
#b1d1ff
The generator opens with #245da9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.