Nebula palette
Opal Mill
Dark anchor, working middle, light release: #675aaf, #3668b3, #007497, #5083d1, #0090bc form a analogous nebula set with somewhere to stand at every lightness. Made for newsletters where the header, links, and footers share one voice.
skynebulafive-stop
#675aaf
#3668b3
#007497
#5083d1
#0090bc
The generator opens with #675aaf as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.