(02 Dec 2015, 12:50 pm)Michael wrote Me too, i thought the 57 would become the FAB 57 again.
I think they've used the blue so people don't get confused with the 58.
It makes sense, with the 57 having been blue previously. However, the "Diamond" Citaros were orange to start with, but I reckon they'd have probably needed a repaint before going on the 57 anyway.