The color of the "Raiders" Blu-ray is nowhere as extreme as the color of "Kingdom". That one's a serious teal and amber-fest - "Raiders" doesn't go nearly that far toward a stylized palette...
Where did I say that? I mentioned two possibilities: that the color palette had been altered for BD, or that the BD was closer to the original.
Personally, I think they messed with the palette. The other two 1980s Indy movies look the way I expect them to look, but there's something...
In my experience, the "Last Crusade" credits have always looked wonky. I remember thinking they looked funky on the LD versions I owned and that continued on the DVD.
I really think it's just the font they used.
I just watched the Blu-ray on my own set. On a 50-inch TV from about 8...