Monochrome palette
Frosted Heath
Five monochrome stops with room to breathe — #6a78c5 grounds, #3785c0 and #008ea6 do the talking, #54a1de softens, #14acc7 lifts. The analogous bones keep it coherent across book covers that read at thumbnail size.
skymonochromefive-stop
#6a78c5
#3785c0
#008ea6
#54a1de
#14acc7
The generator opens with #6a78c5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.