天空蓝用英文怎么说写

"天空蓝"用英语表达为"sky blue".

"sky blue" 来自于英语中的"sky"（天空）和"blue"（蓝色）两个词。

例句：

The sky was a beautiful shade of sky blue.
(天空是一个美丽的天空蓝色。)
She wore a sky blue dress to the beach.
(她穿着一件天空蓝的裙子去了海滩。)
The walls were painted a soft sky blue color.
(墙壁被涂上了柔和的天空蓝色。)