#51575C Color Information

Hex color code: #51575C

The hex color #51575C is a neutral blue with RGB values of (81, 87, 92) and HSL of (207°, 6%, 34%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#51575C
RGB
81, 87, 92
HSL
207°, 6%, 34%
CMYK
12%, 5%, 0%, 64%

Shades

CSS Usage
color: #51575C;
background-color: #51575C;
border-color: #51575C;
box-shadow: 0 0 10px #51575C;
border: 2px solid #51575C;
Tailwind Usage
bg-[#51575C]
text-[#51575C]
border-[#51575C]
shadow-[0_0_10px_51575C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #51575C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #51575C; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #51575C; color: #FFFFFF; }

Text Highlight

The quick brown fox jumps over the lazy dog. highlighted text example shows how the color looks as a text highlight.

Card

Card Title

This card uses your color as a border accent.

.card-accent { border: 2px solid #51575C; background-color: #51575C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #51575C20; border-left: 4px solid #51575C; }

Link / Accent

This is a paragraph with a link using your color. The color can be applied to interactive elements.

a { color: #51575C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #51575C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

81, 87, 92

Red: 81 / Green: 87 / Blue: 92

HSL

207°, 6%, 34%

Hue: 207° / Saturation: 6% / Lightness: 34%

CMYK

12%, 5%, 0%, 64%

Cyan: 12% / Magenta: 5% / Yellow: 0% / Key: 64%

What color is #51575C?

#51575C is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #51575C to RGB:

rgb(81, 87, 92)HEX to RGB Converter →

HEX to HSL

Convert #51575C to HSL:

hsl(207, 6%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #51575C to CMYK:

cmyk(12%, 5%, 0%, 64%)Color Converter →

Color Meaning and Usage

A understated blue tone, #51575C has RGB (81, 87, 92) and HSL (207°, 6%, 34%). Known for evoking balance and subtlety, this desaturated neutral is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #51575C is #5C5651, creating high-contrast pairings. For softer combinations, try analogous colors like #515C5B.

Use #51575C in CSS: color: #51575C or background-color: #51575C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #51575C

Sample text on this color - The quick brown fox jumps over the lazy dog.

Contrast Ratio: 2.87:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #51575C?

#51575C is a understated blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #51575C?

#51575C in RGB is (81, 87, 92) - 81 red, 87 green, and 92 blue.

How to use #51575C in CSS?

Use #51575C directly in your CSS properties like color or background-color.

What colors go well with #51575C?

#5C5651 (complementary), #515C5B (analogous), and #2E3133 (lighter shade) work well with #51575C.