for the CC I used 3 LEDs in place of the stock bulbs.
and a few more pics of how the wires are ran and now blue LEDs in the switches
for driver's side (with the seat belt buckle pushed forward)

for pass side (with the seat belt buckle pushed forward)

the loom runs under the rails and to the plugs under the seats (this is the driver's side and the seat was slid all the way up when I took the pic)

and they're now blue