Disco palette
Sunlit Outpost
From #004b7c ink through #0c73b9, #358fd7, #579edc to #73bbfa light, Sunlit Outpost is a tetradic progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#004b7c
#0c73b9
#358fd7
#579edc
#73bbfa
The generator opens with #004b7c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.