Disco palette
Sundew Estuary
From #005787 ink through #0081c5, #349de3, #5bace8 to #82c9ff light, Sundew Estuary 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
#005787
#0081c5
#349de3
#5bace8
#82c9ff
The generator opens with #005787 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.