Nebula palette
Gleaming Lagoon
Five nebula stops with room to breathe — #1e52b3 grounds, #4a7ede and #649afd do the talking, #7dacff softens, #abcaff lifts. The tetradic bones keep it coherent across event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#1e52b3
#4a7ede
#649afd
#7dacff
#abcaff
The generator opens with #1e52b3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.