Nebula palette
Heather Fen
Heather Fen runs #00428d through #226ac6, #3f86e4, #5c97e8 to #7db4ff in five measured steps, the analogous 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.
skynebulafive-stophigh-contrast
#00428d
#226ac6
#3f86e4
#5c97e8
#7db4ff
The generator opens with #00428d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.