Blue Hour palette
Spruce Mill
From #004167 ink through #0269a2, #2f84bf, #5093c6 to #6cafe3 light, Spruce Mill 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 as a text pair.
skybluehourfive-stophigh-contrast
#004167
#0269a2
#2f84bf
#5093c6
#6cafe3
The generator opens with #004167 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.