Petrichor palette
Copper Mill
From #3e91c1 ink through #009aa9, #249d87, #3bb6c6 to #4abaa2 light, Copper Mill is a complementary progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice.
skypetrichorfive-stop
#3e91c1
#009aa9
#249d87
#3bb6c6
#4abaa2
The generator opens with #3e91c1 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.