Get your monitor fixed. The RGB values are 74, 82, 90 – that’s a rather more bluish than green grey :)

<3 http://lab.arc90.com/experiments/readability/

I bookmarked that readability site.. that's awesome. And yes, you are right about the bluish, however, by means of abstraction, it's the same thing for a geek like me: I found it hard to read ;)