1Having lost color and looking pale or ashen, especially in the face, due to illness, fear, cold, etc.
彼女は熱があるのか、顔が青白い。
Her face looks pale — maybe she has a fever.
幽霊を見たと言って、彼は青白い顔で震えていた。
Claiming he'd seen a ghost, he trembled with a pale face.
徹夜明けの彼の顔はひどく青白かった。
After staying up all night, his face was terribly pale.
寒さで唇まで青白くなっていた。
Even his lips had turned pale from the cold.
2Having a faint bluish tinge mixed into an otherwise white color, typically describing light.
満月が青白い光を放っていた。
The full moon gave off a bluish-white light.
蛍光灯の青白い光は目が疲れやすい。
The bluish-white light of fluorescent lamps tires the eyes easily.
深夜の病院の廊下は青白い明かりに包まれていた。
The hospital corridor was bathed in a bluish-white light late at night.