in a lot of color grouping teal is part of the blue group though, so for some teal is just blue, although it is only a guess, trying to make sense of that mystery (tp is the next dress :-))
and at work i have 2 screen that a both real far in calibration, and from one an other, but looks teal on both
(and no i am not even going to try calibrating a 10 and 13 years old displays)