The concept of a colorblind approach ignores the existence of historical context. One might as well take a disability-blind approach to whether buildings need wheelchair ramps.
People in wheelchairs are on the other hand affected by the presence or absence of wheelchair ramps.
Or the Standing Rock reservation, or ...
That's an issue of personal choices more than anything else.
If the Natives had integrated a few generations ago they would be far better off today.
Broader historical context plays part in what defines your parents' personalities and ability to raise children in the first place. You're trying so very hard to abstract it away in order to solve this problem but many of us know this won't work.