Disco palette
Rosy Bookshop
From #184e87 ink through #4577b0, #5f92cd, #76a2d5 to #92bef3 light, Rosy Bookshop is a analogous progression that holds together at any size. Use it for event posters that compete with a wall of other posters. The darkest and lightest stops clear AA for large text.
skydiscofive-stop
#184e87
#4577b0
#5f92cd
#76a2d5
#92bef3
The generator opens with #184e87 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.