Navy blue is a dark shade of blue that is often used in formal wear, uniforms, and other applications where a deep, rich blue is desired. It is a versatile color that can be paired with a variety of other colors, and it can be used to create a variety of different looks.
Navy blue is a popular choice for uniforms because it is a dark color that does not show dirt or stains easily. It is also a relatively inexpensive color to produce, making it a good option for large-scale applications. Navy blue has been used in uniforms for centuries, and it is still a popular choice today.