辰: Time, celestial bodies.
蓝: A hue akin to the azure of a clear sky. Above lies the vast cerulean heavens. - Du Fu.
Meaning: Chen Lan, where 'Chen' symbolizes stars and brightness, and 'Lan' represents the tranquility and depth of the color blue. Together, it signifies shining like stars and possessing a heart as vast as the blue sea.