Good luck with the search, at least you know the colours you are looking for now.
I guess you have this diagram already.
http://www.gomog.com/allmorgan/4~4%20Focus%20Schematic%20Front%20wiring%20diagram.pdf


2009 4/4 Sport Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Con Green +8 prev