#515458 Color Information

Hex color code: #515458

A neutral blue shade, #515458 appears as (81, 84, 88) in RGB and (214°, 4%, 33%) in HSL. It is commonly used in modern UI design.

Try:

Color NameDark Slate Gray

HEX

#515458

RGB

81, 84, 88

HSL

214°, 4%, 33%

CMYK

8%, 5%, 0%, 65%

Shades

CSS Usage

color: #515458;
background-color: #515458;
border-color: #515458;
box-shadow: 0 0 10px #515458;
border: 2px solid #515458;

Tailwind Usage

bg-[#515458]
text-[#515458]
border-[#515458]
shadow-[0_0_10px_515458]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #515458, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #515458; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #515458; 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 #515458; background-color: #51545815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #51545820; border-left: 4px solid #515458; }

Link / Accent

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

a { color: #515458; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #515458 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

81, 84, 88

Red: 81 / Green: 84 / Blue: 88

HSL

214°, 4%, 33%

Hue: 214° / Saturation: 4% / Lightness: 33%

CMYK

8%, 5%, 0%, 65%

Cyan: 8% / Magenta: 5% / Yellow: 0% / Key: 65%

What color is #515458?

#515458 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

585551

Color Palette

HEX to RGB

Convert #515458 to RGB:

rgb(81, 84, 88)HEX to RGB Converter →

HEX to HSL

Convert #515458 to HSL:

hsl(214, 4%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #515458 to CMYK:

cmyk(8%, 5%, 0%, 65%)Color Converter →

Color Meaning and Usage

A neutral blue tone, #515458 has RGB (81, 84, 88) and HSL (214°, 4%, 33%). Known for evoking balance and subtlety, this desaturated neutral is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #515458 is #585551, creating high-contrast pairings. For softer combinations, try analogous colors like #515758.

Use #515458 in CSS: color: #515458 or background-color: #515458. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #515458

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

Contrast Ratio: 2.76:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #515458?

#515458 is a neutral blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #515458?

#515458 in RGB is (81, 84, 88) - 81 red, 84 green, and 88 blue.

How to use #515458 in CSS?

Use #515458 directly in your CSS properties like color or background-color.

What colors go well with #515458?

#585551 (complementary), #515758 (analogous), and #2C2E30 (lighter shade) work well with #515458.