Pastel palette
Mulberry Square
From #1b55b4 ink through #4981df, #649dfe, #7eafff to #adccff light, Mulberry Square is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size. The darkest and lightest stops clear AA for large text.
skypastelfive-stop
#1b55b4
#4981df
#649dfe
#7eafff
#adccff
The generator opens with #1b55b4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.