Petrichor palette
Zephyr Prairie
From #004f5d ink through #007a8e, #3295aa, #56a3b4 to #73bfd1 light, Zephyr Prairie is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
cyanpetrichorfive-stop
#004f5d
#007a8e
#3295aa
#56a3b4
#73bfd1
The generator opens with #004f5d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.