While light hair colors like shades of blond come to mind first when thinking of blue eyes, Megan Fox demonstrates how flatting a deep espresso brown is.

However, if your hazel eyes read more cool-toned with tinges of blue and gray ... Sandy-blond hair, as seen on Hailey Bieber, mixes hues of blond and light brown together. The cool-toned look ...

It all comes down to the presence of the pigment melanin, also found in skin and hair ... less light is reflected out, leaving the iris appearing brown. But when someone has blue eyes, they ...

In most cases, you’d have blue eyes and hair somewhere on the spectrum of blond to brown or red hair with brown, hazel or green eyes. According to an article by evolutionary biology professor ...