Blue Hour palette
Polar Fen
From #00538a ink through #1e7cc3, #4098e1, #61a8e6 to #84c4ff light, Polar Fen 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.
skybluehourfive-stop
#00538a
#1e7cc3
#4098e1
#61a8e6
#84c4ff
The generator opens with #00538a as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.