紺 dark blue, navy 11 strokes jōyō, taught in secondary school old JLPT 1 #1825 in newspapers Readings Onコン In Chinese 绀, traditional 紺 Words written with it 紺 こん navy blue N2 紺屋 こうや dyer 濃紺 のうこん dark blue 紫紺 しこん dark purple 紺碧 こんぺき deep blue