Acid palette
Marigold Courtyard
From #3790bb ink through #0098a2, #2c9a80, #3ab4be to #4eb79b light, Marigold Courtyard is a analogous progression that holds together at any size. Use it for book covers that read at thumbnail size.
cyanacidfive-stop
#3790bb
#0098a2
#2c9a80
#3ab4be
#4eb79b
The generator opens with #3790bb as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.