Disco palette
Steely Pavilion
Dark anchor, working middle, light release: #004f84, #0078c3, #3294e1, #57a4e6, #7ac0ff form a tetradic disco set with somewhere to stand at every lightness. Made for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#004f84
#0078c3
#3294e1
#57a4e6
#7ac0ff
The generator opens with #004f84 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.