lán
blue, indigo plant
Phonosemantic compound. 艹 represents the meaning and 監 represents the sound.
Components
Evolution

Seal script
Chu (Warring States: 475-221 BC)
Seal script
Shuowen (~100 AD)
Clerical script
Western Han dynasty (202 BC-9 AD)
Seal script
Western Han dynasty (202 BC-9 AD)Regular script
ModernSources