Disco palette
Opal Grove
From #00577c ink through #0082b6, #359ed3, #5badda to #78c9f9 light, Opal Grove is a 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
#00577c
#0082b6
#359ed3
#5badda
#78c9f9
The generator opens with #00577c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.