Nebula palette
Umber Deck
Umber Deck runs #483a8b through #6e64b5, #887fd3, #9791d9 to #b3adf7 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
bluenebulafive-stophigh-contrast
#483a8b
#6e64b5
#887fd3
#9791d9
#b3adf7
The generator opens with #483a8b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.