Not sure exactly what you mean. If you mean you want a igidoc with a blue screen, there is a writeup on how to do this at
http://www.bit-tech.net (replacing the LEDs)
If you want an LCD that will display MBM info and mp3s and such, then you can find them in blue no problem. Here is a link to several different models with a blue screen:
http://www.crystalfontz.com/products/index-std.html