Storm palette
Ebony Mill
From #004e70 ink through #0078a9, #3294c6, #56a2cd to #73bfeb light, Ebony Mill is a tetradic 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.
skystormfive-stop
#004e70
#0078a9
#3294c6
#56a2cd
#73bfeb
The generator opens with #004e70 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.