Disco palette
Crimson Cellar
Crimson Cellar runs #004b6a through #0075a2, #3190bf, #559fc7 to #71bbe4 in five measured steps, the tetradic structure keeping every neighbor honest. Reach for it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#004b6a
#0075a2
#3190bf
#559fc7
#71bbe4
The generator opens with #004b6a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.