The Dark Knight’s colors on BD are different from its theatrical run, quoting:
"<span style=“font-size: 10px;”>On</span> The Dark Knight <span style=“font-size: 10px;”>Blu-ray transfer, the biggest error – by far the biggest error – its producers committed was the complete change of the film’s original color timing.</span> The Dark Knight <span style=“font-size: 10px;”>was not copied with an optical printer. The original material – I held it in my hands – it was gorgeous. It was absolutely gorgeous. It was… I fell flat off my chair. (Laughs) The colors are so different compared to those that appear in the Blu-ray transfer. I’ve seen the Blu-ray once, and I’ve never looked at it again. "</span>
<span style=“font-size: 10.3999996185303px;”>http://www.blu-ray.com/news/?id=6885</span>
<span style=“font-size: 10.3999996185303px;”>Outside of that quote if I remember correctly didn’t the IMAX preview on the Batman Begin BD look different color wise then what it looked like on The Dark Knight?</span>