Nebula palette
Interstellar Indigo
The background that is not empty — indigo with just enough structure to keep a dark theme from going flat.
indigodarktechdeep
#05060f
#131637
#2a3070
#7a83c9
#e4e7f7
The generator opens with #05060f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.