Blue Hour palette
Polar Lagoon
From #004a74 ink through #0073b0, #318fcd, #549ed4 to #71baf2 light, Polar Lagoon is a tetradic 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
#004a74
#0073b0
#318fcd
#549ed4
#71baf2
The generator opens with #004a74 as the primary and the next two stops as secondary and accent — adjust, check contrast, and export tokens or CSS from there.