Blue Hour palette
Leafy Depot
From #006785 ink through #0093bd, #39afda, #63bee3 to #84dbff light, Leafy Depot 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.
cyanbluehourfive-stop
#006785
#0093bd
#39afda
#63bee3
#84dbff
The generator opens with #006785 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.