EYPC is Citroen's "GRIS FULMINATOR" which means grey fulminator.
Blue...
hello the main colour i am think to mix orange with to create a different colour is blue. Y ou could mix blue with it to make a brownish colour because that will be like mixing all the secondary...
Purple.not really a long answer, but it should be right!hope this helps!
You can't as red is a primary colour and you can't make any of the primary colours out of any other colours ( yellow, blue, red )