Royal blue is a vibrant shade of blue that is often associated with royalty and luxury. It is a deep, rich color that sits between blue and violet on the color spectrum. This hue is commonly used in fashion, interior design, and branding to convey elegance and sophistication. The name "royal blue" originated in the 19th century when it was chosen for the British royal family to represent their status. This color is frequently seen in formal attire, such as evening gowns and suits, as well as in various flags and emblems, symbolizing authority and prestige.