Royal blue Definition 1 of 1Pro Tip 1/3Regal Associations Royal blue is often linked to majesty and high status, evoking a sense of elegance. The royal blue curtains added a regal touch to the room. Pro Tip 2/3Cultural Significance In some cultures, royal blue is a color of mourning or remembrance during somber events. Participants wore royal blue ribbons as a tribute. Pro Tip 3/3Fashionable Choice Royal blue is considered stylish and modern; great for clothing to stand out at events. His royal blue tie caught everyone's attention at the wedding.