I want to wire a ceiling fan and in my ceiling there are 4 colors: The colors tend to turn slightly yellow over the years. What Is The Blue Wire On A Ceiling Fan Ceiling Fan Wiring Explained Advanced Ceiling Systems If there is a green wire in there,. Ceiling fan wiring colors don't match . What have you tried so far? The blue wire is for a light fixture should you want to add one later. Connect the black wire from the fan to the hot (black) lead from the house wiring. The white wire from the fan should be connected to the group of white wires. Red, white, black, and a copper wire that doesn't seem to have insulating rubber around it. Strip the ends of the wires. In this case, buy a fan with green (ground), blue (hot for the fan) white (neutral), and black (hot for lights) wires. Black is switch/hot for fan. Use a stepladder to reach the wires in your ceiling and carefully cut away the plastic coating about 2 inches (5.1 cm) from the end of the wires with...