Disco palette
Sienna Cellar
From #00648e ink through #108fc8, #3dabe6, #64baec to #93d6ff light, Sienna Cellar is a tetradic progression that holds together at any size. Use it for hotel key cards and lobby signage in one system. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#00648e
#108fc8
#3dabe6
#64baec
#93d6ff
The generator opens with #00648e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.