紺こん青じょう

noun

Prussian blue; deep blue; dark blue; ultramarine

Refers to a deep, vivid blue pigment or color, historically associated with Prussian blue. Used in artistic, descriptive, and technical contexts.

• 彼かれは紺こん青じょうの絵えの具ぐで空そらを塗ぬった。

  He painted the sky with Prussian blue paint.

• 紺こん青じょうの海うみが目めの前まえに広ひろがっていた。

  A deep blue sea stretched out before us.