noun, noun which may take the genitive case particle 'no'
Refers to a dark shade of blue, often used for uniforms, suits, and traditional Japanese textiles.
彼は紺のスーツを着ている。
He is wearing a navy blue suit.
紺色のネクタイを買った。
I bought a navy blue tie.
He wore a navy suit to the interview.
Let's try dyeing this cloth navy blue.
navy-blue socks