What does 濃紺 mean?
濃紺 is a Japanese noun meaning “dark navy blue” in English. It is written as 濃紺 in kanji, のうこん in hiragana, and noukon in romaji. This word is part of JLPT N1 vocabulary.
Example sentence
ニューヨーク市の警官は濃紺の制服を着ている。
New York City policemen wear dark blue uniforms.