ブルー (ぶるー, buruu) Japanese meaning: blue (color) | KotomoraShe was wearing a blue dress.
The sky is a beautiful blue.
Usage patterns
〈物〉がブルーだ(something) is blue
気分がブルーになるto start feeling blue/depressed
I always feel blue on rainy days.
ブルーの〈物〉a blue (colored) ~
ブルーな〈事〉a gloomy/depressing (situation, mood, etc.)
I get a gloomy feeling on Mondays.