“深蓝色”的英语？

贝茜身穿华丽的深蓝色天鹅绒衣服，在桌旁徘徊。Bessie, resplendent in royal blue velvet, was hovering beside the table.霍华德身着深蓝色套装，衣着无可挑剔。Howard was faultlessly dressed in a dark blue suit.天空一片深蓝色，其间星光闪烁。The sky was deep blue and starry....