Blue Hour palette
Flint Mill
From #00438c ink through #1f6bc7, #3d87e5, #5b98e9 to #7db5ff light, Flint Mill is a split-complementary progression that holds together at any size. Use it for yoga studio schedules pinned to a corkboard. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#00438c
#1f6bc7
#3d87e5
#5b98e9
#7db5ff
The generator opens with #00438c as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.