Blue Hour palette
Brindle Brook
From #00455f ink through #006e95, #2f89b1, #5197ba to #6db3d7 light, Brindle Brook is a analogous progression that holds together at any size. Use it for flower-shop wraps and delivery van livery together. The darkest and lightest stops clear AA as a text pair.
skybluehourfive-stophigh-contrast
#00455f
#006e95
#2f89b1
#5197ba
#6db3d7
The generator opens with #00455f as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.