Pastel palette
Butter Clearing
Dark anchor, working middle, light release: #2a51a1, #537bcb, #6d97e9, #83a7ee, #a6c5ff form a tetradic pastel 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.
skypastelfive-stop
#2a51a1
#537bcb
#6d97e9
#83a7ee
#a6c5ff
The generator opens with #2a51a1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.