Blue Hour palette
Powdery Reef
From #00516e ink through #007ba5, #3397c2, #58a5ca to #74c1e8 light, Powdery Reef is a analogous progression that holds together at any size. Use it for packaging that photographs well under harsh retail light. The darkest and lightest stops clear AA for large text.
cyanbluehourfive-stop
#00516e
#007ba5
#3397c2
#58a5ca
#74c1e8
The generator opens with #00516e as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.