Monochrome palette
Sloe Reef
From #004d82 ink through #2776b6, #4592d4, #63a1da to #7ebef8 light, Sloe Reef is a complementary 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
#004d82
#2776b6
#4592d4
#63a1da
#7ebef8
The generator opens with #004d82 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.