Color Ignorant

One that doesn't see race or any kind of colors correctly, not due to colorblindness but to a complete lack of awareness or effort to sustain conversations or relationships with other people.

Trevon: Yo, Dave called me a cracker today
Deonte: Oh, what an lazy douche
Trevon: Maybe he's just colorblind
Deonte: Nah, he's color ignorant