Disco palette
Maroon Alley
From #005790 ink through #0080d1, #349cf0, #5bacf3 to #8dc8ff light, Maroon Alley is a complementary progression that holds together at any size. Use it for national-park posters with layered mountain silhouettes. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#005790
#0080d1
#349cf0
#5bacf3
#8dc8ff
The generator opens with #005790 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.