Aurora palette
Dusky Square
From #47599f ink through #6f83c9, #899fe7, #9cb0ee to #bdcdff light, Dusky Square 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.
skyaurorafive-stop
#47599f
#6f83c9
#899fe7
#9cb0ee
#bdcdff
The generator opens with #47599f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.