这条紫衬衫挺适合你的。

Zhè tiáo zǐ chènshān tǐng shìhé nǐde.

This purple shirt suits you pretty well.

我喜欢紫色。

Wǒ xǐhuān zǐsè.

I like purple.

他冷到嘴唇都发紫了。

Tā lěng dào zuǐchún dōu fāzǐ le.

He was so cold that his lips turned purple.