I did the same thing from a different PC and it works fine. Now the colors look same as I can see them on the monitor. I think the issue was the monitor color settings.
I am also facing color problems while printing on a cardstock paper. After doing my research online I came across that Pixma pro 100 is a good printer for cardstock as mentioned by many sites like this one. The printing job is fine but the colors ar...
The difference is huge, it's hard to use a printer like that. Since you've just bought it, I think you can still return for technical check and still covered by warranty.