#51545D Color Information

Hex color code: #51545D

A understated blue shade, #51545D appears as (81, 84, 93) in RGB and (225°, 7%, 34%) in HSL. It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#51545D
RGB
81, 84, 93
HSL
225°, 7%, 34%
CMYK
13%, 10%, 0%, 64%

Shades

CSS Usage
color: #51545D;
background-color: #51545D;
border-color: #51545D;
box-shadow: 0 0 10px #51545D;
border: 2px solid #51545D;
Tailwind Usage
bg-[#51545D]
text-[#51545D]
border-[#51545D]
shadow-[0_0_10px_51545D]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #51545D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #51545D; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #51545D; 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 #51545D; background-color: #51545D15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #51545D20; border-left: 4px solid #51545D; }

Link / Accent

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

a { color: #51545D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #51545D in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

81, 84, 93

Red: 81 / Green: 84 / Blue: 93

HSL

225°, 7%, 34%

Hue: 225° / Saturation: 7% / Lightness: 34%

CMYK

13%, 10%, 0%, 64%

Cyan: 13% / Magenta: 10% / Yellow: 0% / Key: 64%

What color is #51545D?

#51545D is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #51545D to RGB:

rgb(81, 84, 93)HEX to RGB Converter →

HEX to HSL

Convert #51545D to HSL:

hsl(225, 7%, 34%)RGB to HSL Converter →

HEX to CMYK

Convert #51545D to CMYK:

cmyk(13%, 10%, 0%, 64%)Color Converter →

Color Meaning and Usage

A neutral blue tone, #51545D has RGB (81, 84, 93) and HSL (225°, 7%, 34%). Known for evoking balance and subtlety, this desaturated neutral is frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #51545D is #5D5A51, creating high-contrast pairings. For softer combinations, try analogous colors like #515A5D.

Use #51545D in CSS: color: #51545D or background-color: #51545D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #51545D

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

Contrast Ratio: 2.78:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #51545D?

#51545D is a neutral blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #51545D?

#51545D in RGB is (81, 84, 93) - 81 red, 84 green, and 93 blue.

How to use #51545D in CSS?

Use #51545D directly in your CSS properties like color or background-color.

What colors go well with #51545D?

#5D5A51 (complementary), #515A5D (analogous), and #2D2F34 (lighter shade) work well with #51545D.