Aurora palette
Hickory Oasis
From #3c87b7 ink through #0090a1, #1b9381, #38acbd to #42b09c light, Hickory Oasis is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice.
skyaurorafive-stop
#3c87b7
#0090a1
#1b9381
#38acbd
#42b09c
The generator opens with #3c87b7 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.