Translation guide
In Japanese, 'dark blue' is most commonly expressed with the word 紺 (こん) or 濃い青 (こいあお). The choice depends on context: 紺 is a specific traditional color, while 濃い青 is a descriptive phrase. There are also other nuanced terms for deep blue shades.
Describing something as dark blue in everyday situations.
The most common and natural word for 'dark blue' in Japanese. It refers to a deep navy blue, often used for clothing, uniforms, and traditional items.
He is wearing a dark blue suit.
I want a dark blue tie.
Literally 'thick/dark blue'. A descriptive phrase used when you want to emphasize the darkness of the blue, or when 紺 might not be specific enough. More common in casual speech.
I like this dark blue sky.
Loanword from English. Used in fashion, design, and product descriptions, often for a modern or stylish feel.
Referring to a very deep, rich blue, often with traditional or poetic connotations.
Indigo blue, a traditional Japanese color. It can range from light to dark, but often implies a deep, natural blue. Used for dyeing and traditional crafts.
The indigo kimono is beautiful.
Lapis lazuli blue; a deep, vivid blue with a slightly purplish tint. Often used in literature and poetry.
Prussian blue; a dark, slightly greenish blue. Used in art and technical contexts.
Referring to the specific shade of navy blue, often for uniforms or formal wear.
Loanword for 'navy'. Very common in fashion and everyday contexts, interchangeable with 紺 but with a more modern feel.
Please wear the navy jacket.
Synonym for 紺, explicitly meaning 'navy blue color'. Slightly more formal than just 紺.
紺 (こん) is a specific color name for dark navy blue, while 濃い青 (こいあお) is a descriptive phrase meaning 'dark blue'. Use 紺 for clothing, formal items, and when you want to sound natural. Use 濃い青 when you need to describe the darkness of a blue object more generally, or when the shade isn't exactly navy.
The pattern 濃い + [color] can be used for any color to mean 'dark ~'. For example, 濃い赤 (dark red), 濃い緑 (dark green). This is a versatile way to describe dark shades.
I bought dark blue curtains.
The lapis lazuli sea spread out before us.
I used Prussian blue paint.
紺色の制服が一般的だ。
Navy blue uniforms are common.