Naval blue

Quick answer：

Naval blue is a deep blue color commonly associated with the uniforms of the navy. It is a shade of blue that ranges from a dark, rich blue to a lighter, more muted tone. In color theory, it is used to symbolize authority and stability, often found in corporate branding and design. The term is also used in various contexts, such as in art, fashion, and design, where it is appreciated for its elegance and timelessness.