(27 Jun 2014, 5:56 pm)Marcus wrote By any chance was it a mix of the two - like a blue on the bottom then it got lighter and into a silver-ish colour?
No, im on about the very first livery worn by 4950-4953 on the X66, it still had 'centrelink' on the side so i refer to it as the first version of the centrelink livery.