Nebula palette
Marble Delta
Marble Delta runs #006995 through #3894c5, #57b0e3, #76bfea to #a0dbff in five measured steps, the complementary structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#006995
#3894c5
#57b0e3
#76bfea
#a0dbff
The generator opens with #006995 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.