Nebula palette
Mahogany Lane
From #00517c ink through #007ab9, #3396d7, #58a5dd to #74c2fb light, Mahogany Lane 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.
skynebulafive-stop
#00517c
#007ab9
#3396d7
#58a5dd
#74c2fb
The generator opens with #00517c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.