The basic rule of thumb for men’s socks is that the color of your socks should match the color of your trousers. That means when wearing black socks, one would match them with black trousers and so on. It is a good rule for men to look sharp and well dressed for their professional life. But sometimes it become quite boring - so why to compromise with your dress socks. Basically your shoes and fashion socks are the first thing that will grab the attention in your whole outfit.