I would not call them Olive Eggers unless they actually lay olive-colored eggs, just like I wouldn't say a chicken lays brown eggs or white eggs if it actually lays a different color.
Yes, that sounds correct to me.
The only thing I'm not sure about: some Easter Eggers carry the gene for not-blue eggs, even if they themselves lay blue eggs. So you might get some daughters that lay olive and some that lay dark-ish brown. Or you might get just olive eggers, if all of your...