Jewel palette
Cozy Crater
Dark anchor, working middle, light release: #0062b9, #428ee4, #63abff, #82bbff, #b7d7ff form a 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
#0062b9
#428ee4
#63abff
#82bbff
#b7d7ff
The generator opens with #0062b9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.