Disco palette
Birch Bluff
From #005790 ink through #0080d1, #349cf0, #5bacf3 to #8dc8ff light, Birch Bluff is a split-complementary progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. 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.