“Dark Blue / Navy” in Japanese is 紺, read kon (こん). It is a Jōyō kanji taught in Japanese secondary school (junior & senior high) — the 高手 · Master tier beyond the grade 1–6 Kyōiku set, and appears in words such as 紺色 (navy blue).
What does 紺 mean?
| Kanji | 紺 |
|---|---|
| Meaning | Dark Blue / Navy |
| Readings | こん |
| Grade | Master (高手 · secondary school) |
| Curriculum | Jōyō kanji · Japanese secondary school (JLPT N1–N2) |
| Example | 紺色 (navy blue) |
紺 is read kon (こん) depending on the word.
Same sound, different character — the classic trap. Compare them side by side: