Navy & Blue Shadow Stripe Lightweight Cotton SocksKeep It Cool! These navy blue and royal blue socks give you easy to combine and straightforward options for shoes and trousers. To create a subtle background for the blue tones of these socks, consider trousers in more neutral tones like gray, or navy. Opt for black or dark brown leather shoes and a matching belt to complement the foundation of your outfit effortlessly. To enhance the overall look, choose accessories like pocket squares and cufflinks