Nebula palette
Polar Harbor
From #00648d ink through #008fc8, #38abe6, #61baec to #91d6ff light, Polar Harbor is a tetradic progression that holds together at any size. Use it for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#00648d
#008fc8
#38abe6
#61baec
#91d6ff
The generator opens with #00648d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.