All paperwork says my car is grey, but it's completely navy/dark blue - what to do?

[Macadee]

http://paintcode.co.uk/ will give details on location of colour code plate on the car, and all the standard colours.

[sammyc]

all cars are grey in the dark

[Marcos]

all cars are grey in the dark

Thats what i said to the officer when he asked me to step out of the car