Monochrome palette
Festival Granary
From #00537d ink through #1c7db4, #3f99d1, #60a8d8 to #7cc4f6 light, Festival Granary 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.
skymonochromefive-stop
#00537d
#1c7db4
#3f99d1
#60a8d8
#7cc4f6
The generator opens with #00537d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.