Nebula palette
Oaken Cellar
From #005c9f ink through #3186d3, #4fa2f1, #6eb2f6 to #9fceff light, Oaken Cellar is a analogous 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.
skynebulafive-stop
#005c9f
#3186d3
#4fa2f1
#6eb2f6
#9fceff
The generator opens with #005c9f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.