Blue Hour palette
Mulberry Dune
From #19569e ink through #4880c8, #639ce6, #7bacec to #a0c9ff light, Mulberry Dune is a tetradic progression that holds together at any size. Use it for newsletters where the header, links, and footers share one voice. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#19569e
#4880c8
#639ce6
#7bacec
#a0c9ff
The generator opens with #19569e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.