What do the different colors of the Skycontroller 3’s LED mean?

When the Parrot Skycontroller 3 is powered on, its LED status indicator gives you an instant visual indication:

 

Flashing green:

Skycontroller 3 update in progress

 

Alternating light blue and dark blue:

Connecting to ANAFI series drone

 

Flashing light blue:

No drone configured or wrong WPA key

 

Steady dark blue:

Connected to ANAFI series drone

 

Alternating purple and dark blue:

Autonomous flight in progress

 

Alternating red and any other color:

Low battery alert (drone, Skycontroller 3 or both) or RTH alert