I see that most people have problems with telling apart colours.
I'm a woman so believe me. Just read a bit about make-up, styling etc, the you will know that there are some features about people's look which go along together. Basicly there 4 main kinds of look (consisting of: hair colour, eye colour and shade of complexion): winter, autumn, summer, spring.
Of course there are exceptions in every rule. It might happen that a person with golden/brown hair have a clearly blue eyes, but in mostk cases it's greyish or greenish blue.
For those who doesn't know how a blue eye look like:
in comparison with a greyish-greenish eyes: