blue-black cobalt dark blue midnight blue Prussian blue
Bessie, resplendent in royal blue velvet, was hovering beside the table.
贝茜身穿华丽的深蓝色天鹅绒衣服,在桌旁徘徊。
—— 柯林斯例句Howard was faultlessly dressed in a dark blue suit.
霍华德身着深蓝色套装,衣着无可挑剔。
—— 柯林斯例句The sky was deep blue and starry.
天空一片深蓝色,其间星光闪烁。
—— 柯林斯例句The stamp was a dull blue colour.
邮票是晦暗的深蓝色。
—— 柯林斯例句She was wearing a dark blue dress.
她穿着一件深蓝色的礼服。
—— 柯林斯例句