Disco palette
Firstlight Delta
Dark anchor, working middle, light release: #1c5eb4, #4c89df, #67a5fe, #83b6ff, #b4d3ff form a monochromatic disco set with somewhere to stand at every lightness. Made for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#1c5eb4
#4c89df
#67a5fe
#83b6ff
#b4d3ff
The generator opens with #1c5eb4 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.