Nebula palette
Rosy Delta
From #3e2192 ink through #6150bc, #7a6cda, #887fde to #a39bfd light, Rosy Delta 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 as a text pair.
bluenebulafive-stophigh-contrast
#3e2192
#6150bc
#7a6cda
#887fde
#a39bfd
The generator opens with #3e2192 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.