Royal Blue (Blue)

#6366F1

RGB: 99, 102, 241

Color OverviewHEX #6366F1

#6366F1 Color Code Information

In the RGB color space, #6366F1 is composed of 39% red, 40% green, and 95% blue. In the HSL color space, it has a hue of 239°, saturation of 84%, and lightness of 67%.

HEX

#6366F1

RGB

99, 102, 241

HSL

239°, 84%, 67%

HSV

239°, 59%, 95%

CMYK

59%, 58%, 0%, 5%

Name Match

Royal Blue

Closest Standard

Shades of #6366F1 (Darker Variations)

Shades are created by progressively mixing the base color with black.

Tints of #6366F1 (Lighter Variations)

Tints are created by progressively mixing the base color with pure white.

Tones of #6366F1 (Muted Variations)

Tones are created by mixing the base color with true neutral gray.

Color Harmonies for #6366F1

Calculated color schemes based on classic color wheel angles for graphic and web design.

Complementary

Analogous

Triadic

Split Complementary

Monochromatic

WCAG Accessibility Contrast Ratios

Verification against Web Content Accessibility Guidelines (WCAG 2.1) standards for web text readability.

Sample Text on #6366F1 Background

Contrast Ratio against Pure White (#FFFFFF):4.47 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Sample Text on #6366F1 Background

Contrast Ratio against Pure Black (#000000):4.7 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Developer Code Snippets & Tailwind CSS

CSS Variables & Declarations

:root {
  --color-brand: #6366F1;
}

.element {
  color: #6366F1;
  background-color: #6366F1;
  border-color: #6366F1;
}

Tailwind CSS v4 Utility Classes

<!-- Tailwind Arbitrary Values -->
<div className="bg-[#6366F1] text-[#6366F1] border-[#6366F1]">
  Content styled with #6366F1
</div>