Slate Gray (Neutral)

#64748B

RGB: 100, 116, 139

Color OverviewHEX #64748B

#64748B Color Code Information

In the RGB color space, #64748B is composed of 39% red, 45% green, and 55% blue. In the HSL color space, it has a hue of 215°, saturation of 16%, and lightness of 47%.

HEX

#64748B

RGB

100, 116, 139

HSL

215°, 16%, 47%

HSV

215°, 28%, 55%

CMYK

28%, 17%, 0%, 45%

Name Match

Slate Gray

Closest Standard

Shades of #64748B (Darker Variations)

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

Tints of #64748B (Lighter Variations)

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

Tones of #64748B (Muted Variations)

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

Color Harmonies for #64748B

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 #64748B Background

Contrast Ratio against Pure White (#FFFFFF):4.76 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Sample Text on #64748B Background

Contrast Ratio against Pure Black (#000000):4.41 : 1

WCAG AA (4.5:1)

WCAG AAA (7.0:1)

Developer Code Snippets & Tailwind CSS

CSS Variables & Declarations

:root {
  --color-brand: #64748B;
}

.element {
  color: #64748B;
  background-color: #64748B;
  border-color: #64748B;
}

Tailwind CSS v4 Utility Classes

<!-- Tailwind Arbitrary Values -->
<div className="bg-[#64748B] text-[#64748B] border-[#64748B]">
  Content styled with #64748B
</div>