Silk navy blue neckties have been a classic for decades. Dark blue ties with stripes, polka dots, or in solid color are always fashionable and easy to combine.
Matching the blue silk tie:
The blue necktie matches with almost anything. More important than the color is the pattern of the different pieces of clothing. Combine a wide striped navy blue tie with fine and narrow striped shirts or fine pin-striped suit for example.