Disco palette
Marble Canyon
Marble Canyon runs #0042a3 through #276bdb, #4388fa, #5f9afb to #8db8ff in five measured steps, the triadic structure keeping every neighbor honest. Reach for it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA as a text pair.
skydiscofive-stophigh-contrast
#0042a3
#276bdb
#4388fa
#5f9afb
#8db8ff
The generator opens with #0042a3 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.