Acid palette
Plum Bookshop
Dark anchor, working middle, light release: #3f76a9, #007f99, #00837d, #349bb5, #2da099 form a monochromatic acid set with somewhere to stand at every lightness. Made for craft brewery cans lined up in a cooler door.
skyacidfive-stop
#3f76a9
#007f99
#00837d
#349bb5
#2da099
The generator opens with #3f76a9 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.