Nebula palette
Opal Junction
Dark anchor, working middle, light release: #005676, #2580a8, #469cc5, #65aacd, #81c7eb form a monochromatic nebula set with somewhere to stand at every lightness. Made for podcast cover art at sixty pixels square. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#005676
#2580a8
#469cc5
#65aacd
#81c7eb
The generator opens with #005676 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.