#575B66 Color Information

Hex color code: #575B66

The hex color #575B66 is a understated blue with RGB values of (87, 91, 102) and HSL of (224°, 8%, 37%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#575B66
RGB
87, 91, 102
HSL
224°, 8%, 37%
CMYK
15%, 11%, 0%, 60%

Shades

CSS Usage
color: #575B66;
background-color: #575B66;
border-color: #575B66;
box-shadow: 0 0 10px #575B66;
border: 2px solid #575B66;
Tailwind Usage
bg-[#575B66]
text-[#575B66]
border-[#575B66]
shadow-[0_0_10px_575B66]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #575B66, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #575B66; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #575B66; 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 #575B66; background-color: #575B6615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #575B6620; border-left: 4px solid #575B66; }

Link / Accent

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

a { color: #575B66; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #575B66 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

87, 91, 102

Red: 87 / Green: 91 / Blue: 102

HSL

224°, 8%, 37%

Hue: 224° / Saturation: 8% / Lightness: 37%

CMYK

15%, 11%, 0%, 60%

Cyan: 15% / Magenta: 11% / Yellow: 0% / Key: 60%

What color is #575B66?

#575B66 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #575B66 to RGB:

rgb(87, 91, 102)HEX to RGB Converter →

HEX to HSL

Convert #575B66 to HSL:

hsl(224, 8%, 37%)RGB to HSL Converter →

HEX to CMYK

Convert #575B66 to CMYK:

cmyk(15%, 11%, 0%, 60%)Color Converter →

Color Meaning and Usage

#575B66 is a muted blue color with RGB values of 87, 91, 102 and HSL of 224°, 8%, 37%. This desaturated neutral evokes balance and subtlety, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #575B66 is #666257, creating high-contrast pairings. For softer combinations, try analogous colors like #576266.

Use #575B66 in CSS: color: #575B66 or background-color: #575B66. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #575B66

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

Contrast Ratio: 3.09:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #575B66?

#575B66 is a muted blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #575B66?

#575B66 in RGB is (87, 91, 102) - 87 red, 91 green, and 102 blue.

How to use #575B66 in CSS?

Use #575B66 directly in your CSS properties like color or background-color.

What colors go well with #575B66?

#666257 (complementary), #576266 (analogous), and #34363D (lighter shade) work well with #575B66.