Nebula palette
Punchy Canyon
From #004667 ink through #006fa0, #308abd, #5299c4 to #6eb5e2 light, Punchy Canyon is a split-complementary progression that holds together at any size. Use it for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA as a text pair.
skynebulafive-stophigh-contrast
#004667
#006fa0
#308abd
#5299c4
#6eb5e2
The generator opens with #004667 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.