His eyes were a watery blue.

他的眼睛是淡蓝色的。

《牛津词典》

The little star sunk in the watery blue.

她一头栽进淡淡的蓝色水面。

youdao

He (has) a large pink face, not much neck, small watery blue eyes, and thick blonde hair.

他有一张粉红色的银盘大脸，脖子很短，一对水汪汪的蓝眼睛，浓密的金发。

youdao

His pale-blue eyes looked watery from exhaustion, the skin of his nose polished as if by a sunburn.

NEWYORKER: The Repatriates

Fortunately as far as I could see, no one was washed away then, but later on it was quite apparent in the aftermath that there were so many others washed away to a watery grave in the deep blue sea.

CNN: Tsunami tragedy: Your e-mails