JLPT N4 Vocabulary
navy blue
A dark indigo blue, common in uniforms and suits: 紺のスーツ, 紺色. Some books gloss it as "blue", but it is precisely navy blue.
Try a real N4 exam
Take past exams timed like exam day and see your score per section out of 180 and whether you pass.
Take a free JLPT N4 mock test →