Dark Slate Blue (Blue)

#66309C

RGB: 102, 48, 156

Color OverviewHEX #66309C

#66309C Color Code Information

In the RGB color space, #66309C is composed of 40% red, 19% green, and 61% blue. In the HSL color space, it has a hue of 270°, saturation of 53%, and lightness of 40%.

HEX

#66309C

RGB

102, 48, 156

HSL

270°, 53%, 40%

HSV

270°, 69%, 61%

CMYK

35%, 69%, 0%, 39%

Name Match

Dark Slate Blue

Closest Standard

Shades of #66309C (Darker Variations)

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

Tints of #66309C (Lighter Variations)

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

Tones of #66309C (Muted Variations)

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

Color Harmonies for #66309C

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 #66309C Background

Contrast Ratio against Pure White (#FFFFFF):8.51 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Sample Text on #66309C Background

Contrast Ratio against Pure Black (#000000):2.47 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Developer Code Snippets & Tailwind CSS

CSS Variables & Declarations

:root {
  --color-brand: #66309C;
}

.element {
  color: #66309C;
  background-color: #66309C;
  border-color: #66309C;
}

Tailwind CSS v4 Utility Classes

<!-- Tailwind Arbitrary Values -->
<div className="bg-[#66309C] text-[#66309C] border-[#66309C]">
  Content styled with #66309C
</div>