Changing the color of default frame border

[Peter Hansen]

Mudcat wrote:
> I would like to change the color of the default border around frames or
> widgets. Note: not the highlight border, but the default border. There
> have been many previous requests about the highlight border, but I
> couldn't find anything on changing the default border color.
> 
> I know how to change the border relief and width but have found no way
> to change the color of it. Is there a way to do that?

What platform, what framework, possibly what versions of everything,
would be just a bit of a help to those attempting to answer...

-Peter