Blue Hour palette
Crimson Foundry
From #005cb5 ink through #3787e7, #5ca4ff, #7bb5ff to #afd2ff light, Crimson Foundry 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.
skybluehourfive-stop
#005cb5
#3787e7
#5ca4ff
#7bb5ff
#afd2ff
The generator opens with #005cb5 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.