Blue Hour palette
Peaty Reef
From #00578d ink through #0081cc, #349dea, #5badef to #8ac9ff light, Peaty Reef is a monochromatic progression that holds together at any size. Use it for coffee bags and cafe menus that need appetite on crowded shelves. The darkest and lightest stops clear AA for large text.
skybluehourfive-stop
#00578d
#0081cc
#349dea
#5badef
#8ac9ff
The generator opens with #00578d as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.