Royal Blue
CSS RoyalBlue, vivid and magnificent standard royal blue
#4169E1rgb(65, 105, 225)hsl(225, 73%, 57%)hsv(225, 71%, 88%)cmyk(71%, 53%, 0%, 12%)#4169E1FFrgba(65, 105, 225, 1)hsla(225, 73%, 57%, 1)oklch(74.6%, 0.108, 264)lch(70.3%, 43.7, 270)🎨 Color Palettes
♿ WCAG Contrast Colors
Learn More →📊 Color Scales
💡 Use Cases
Royal Memorabilia
Packaging for royal commemorative coins or Buckingham Palace souvenirs, maintaining the ultimate ceremonial feel.
Jewelry Displays
Beyond Tiffany Blue, another top-tier luxury display color—deep velvet showcasing diamonds and sapphires to stunning effect.
Esports Champions
Champion icons or limited-edition skins, using royal blue to emphasize王者 status and ignite玩家 aspirations.
Prime Time Broadcasts
Opening animations for news or awards programs, quickly establishing a grand, authoritative, and magnificent visual tone.
📜 Origin & History
Royal Blue, as the name suggests, originated in 18th-century England. Legend has it that when King George III was selecting a gown for Queen Charlotte, he demanded that craftsmen create a new blue that could rival French ultramarine. This bright, luxurious blue was promptly crowned 'royal.'
In the 19th century, with the maturation of synthetic dye technology, royal blue was no longer monopolized by the court and became an important component of European heraldic coats of arms. In the Victorian era, royal blue sapphire was established as September's birthstone, rich in symbolism.
Since the 1950s, the British royal family has frequently used royal blue in major state events. Both Princess Diana and later Kate Middleton have iconic royal blue coat-dress looks, cementing it as a dignified yet approachable royal signature.
In digital standards, RoyalBlue has enhanced saturation and brightness. Its pixel-perfect RGB ratio creates a jewel-like brilliance on screen. In the era of flat design, it stands as a star color—vivid without being harsh—that guides visual focus.