The wind itself had ceased and a brilliant, deep blue sky arched high over the moorland.

风停了，湛蓝的天空在荒原上空形成了拱形。

youdao

The sky was peach coloured in the east, deep blue and starry in the west.

东方的天空色泽桃红，西方的天空深蓝并星光灿烂。

《柯林斯英汉双解大词典》

The sky was deep blue, and above their heads the eagle was circling with outstretched wings.

天空是深蓝色的，鹰在他们头顶上展翅盘旋。

youdao

Set deep in the Purcell Mountain range and reaching jagged and sharp into the sky, 2, 651m-high Mount Nimbus is the kind of wild and extraordinary place that few casual mountaineers can usually reach.

BBC: North America by cable and bridge