Aurora palette
Spruce Deck
From #005365 ink through #007e98, #349ab4, #59a7be to #75c4db light, Spruce Deck is a analogous 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.
cyanaurorafive-stop
#005365
#007e98
#349ab4
#59a7be
#75c4db
The generator opens with #005365 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.