Blue Hour palette
Vintage Crater
From #005e9b ink through #2788d3, #48a4f1, #6ab4f6 to #9dd0ff light, Vintage Crater is a monochromatic 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
#005e9b
#2788d3
#48a4f1
#6ab4f6
#9dd0ff
The generator opens with #005e9b as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.