Nebula palette
Halcyon Square
Dark anchor, working middle, light release: #00549b, #117cdc, #3999fb, #5da9fd, #95c6ff form a triadic nebula set with somewhere to stand at every lightness. Made for music artwork with loud darks and a glowing accent. The darkest and lightest stops clear AA for large text.
skynebulafive-stop
#00549b
#117cdc
#3999fb
#5da9fd
#95c6ff
The generator opens with #00549b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.