#515358 Color Information

Hex color code: #515358

The hex color #515358 is a neutral blue with RGB values of (81, 83, 88) and HSL of (223°, 4%, 33%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#515358
RGB
81, 83, 88
HSL
223°, 4%, 33%
CMYK
8%, 6%, 0%, 65%

Shades

CSS Usage
color: #515358;
background-color: #515358;
border-color: #515358;
box-shadow: 0 0 10px #515358;
border: 2px solid #515358;
Tailwind Usage
bg-[#515358]
text-[#515358]
border-[#515358]
shadow-[0_0_10px_515358]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #515358, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #515358; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #515358; 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 #515358; background-color: #51535815; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #51535820; border-left: 4px solid #515358; }

Link / Accent

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

a { color: #515358; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #515358 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

81, 83, 88

Red: 81 / Green: 83 / Blue: 88

HSL

223°, 4%, 33%

Hue: 223° / Saturation: 4% / Lightness: 33%

CMYK

8%, 6%, 0%, 65%

Cyan: 8% / Magenta: 6% / Yellow: 0% / Key: 65%

What color is #515358?

#515358 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #515358 to RGB:

rgb(81, 83, 88)HEX to RGB Converter →

HEX to HSL

Convert #515358 to HSL:

hsl(223, 4%, 33%)RGB to HSL Converter →

HEX to CMYK

Convert #515358 to CMYK:

cmyk(8%, 6%, 0%, 65%)Color Converter →

Color Meaning and Usage

#515358 is a balanced blue color with RGB values of 81, 83, 88 and HSL of 223°, 4%, 33%. This desaturated neutral evokes balance and subtlety, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #515358 is #585651, creating high-contrast pairings. For softer combinations, try analogous colors like #515658.

Use #515358 in CSS: color: #515358 or background-color: #515358. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #515358

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

Contrast Ratio: 2.73:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #515358?

#515358 is a balanced blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #515358?

#515358 in RGB is (81, 83, 88) - 81 red, 83 green, and 88 blue.

How to use #515358 in CSS?

Use #515358 directly in your CSS properties like color or background-color.

What colors go well with #515358?

#585651 (complementary), #515658 (analogous), and #2C2D30 (lighter shade) work well with #515358.