Blue Hour palette
Rosy Fen
From #006078 ink through #008cae, #37a8cb, #5fb6d4 to #7dd3f2 light, Rosy Fen 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.
cyanbluehourfive-stop
#006078
#008cae
#37a8cb
#5fb6d4
#7dd3f2
The generator opens with #006078 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.