Royal Blue (Blue)

#2563EB

RGB: 37, 99, 235

Color OverviewHEX #2563EB

#2563EB Color Code Information

In the RGB color space, #2563EB is composed of 15% red, 39% green, and 92% blue. In the HSL color space, it has a hue of 221°, saturation of 83%, and lightness of 53%.

HEX

#2563EB

RGB

37, 99, 235

HSL

221°, 83%, 53%

HSV

221°, 84%, 92%

CMYK

84%, 58%, 0%, 8%

Name Match

Royal Blue

Closest Standard

Shades of #2563EB (Darker Variations)

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

Tints of #2563EB (Lighter Variations)

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

Tones of #2563EB (Muted Variations)

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

Color Harmonies for #2563EB

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 #2563EB Background

Contrast Ratio against Pure White (#FFFFFF):5.17 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Sample Text on #2563EB Background

Contrast Ratio against Pure Black (#000000):4.06 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Developer Code Snippets & Tailwind CSS

CSS Variables & Declarations

:root {
  --color-brand: #2563EB;
}

.element {
  color: #2563EB;
  background-color: #2563EB;
  border-color: #2563EB;
}

Tailwind CSS v4 Utility Classes

<!-- Tailwind Arbitrary Values -->
<div className="bg-[#2563EB] text-[#2563EB] border-[#2563EB]">
  Content styled with #2563EB
</div>