Also, unusual hair colors has been in use for thousands of years, with blue hair being the most prominent color used in places like Egypt and the English Isles.
If someone isn't into you the way you're comfortable looking then you're not compatible with the person. It's not wrong to communicate what way of looking you enjoy in your partner, but if your partner isn't comfortable presenting that way and you're not attracted to the way they enjoy being, then it's not a match. Not everyone is meant for everyone. I wish people were able to present however they desire. There's also limitations jobs inflict upon people. Sad.