Heh, I know the mode you're trying to use - I have my on my Canon too, AK. But, I think you're using it a little wrong, unless you WANTED to ignore the actual color of the car
. You need to make sure to actually highlight the blue on the body. Once you do that, it'll ignore everything else thats a non-shade of blue, and the blue comes out. Here's some examples that Ive done:
Didnt mean to whore up your thread, but if you intended to get the blue and only the blue, just making sure ya knew you had to pick the color through the viewfinder first!