紺 - dark blue, navy

dyer

navy blue; deep blue

dark blue

Medal with Dark Blue Ribbon

dark blue gem allowing one to recall memories when stroked with one's hand (allegedly possessed by Zhang Yue)

navy blue demon residing in hell

dark blue cloth with white splash patterns

Prussian blue; deep blue; dark blue; ultramarine

princess-flower (Tibouchina urvilleana)

navy-blue socks

dark purple; bluish purple

deep blue; azure