Disco palette
Milky Alley
From #00538e ink through #007ccf, #3398ed, #59a8f1 to #89c5ff light, Milky Alley is a analogous progression that holds together at any size. Use it for museum exhibition graphics with long sightlines. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#00538e
#007ccf
#3398ed
#59a8f1
#89c5ff
The generator opens with #00538e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.