Nebula palette
Brazen Cellar
From #00668a ink through #0092c4, #39aee2, #63bde9 to #8ed9ff light, Brazen Cellar is a tetradic progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
cyannebulafive-stop
#00668a
#0092c4
#39aee2
#63bde9
#8ed9ff
The generator opens with #00668a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.