#878F9B Color Information

Hex color code: #878F9B

The hex color #878F9B is a subtle blue with RGB values of (135, 143, 155) and HSL of (216°, 9%, 57%). It is popular in mobile app design.

Try:

Color NameLight Slate Gray

HEX

#878F9B

RGB

135, 143, 155

HSL

216°, 9%, 57%

CMYK

13%, 8%, 0%, 39%

Shades

CSS Usage

color: #878F9B;
background-color: #878F9B;
border-color: #878F9B;
box-shadow: 0 0 10px #878F9B;
border: 2px solid #878F9B;

Tailwind Usage

bg-[#878F9B]
text-[#878F9B]
border-[#878F9B]
shadow-[0_0_10px_878F9B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #878F9B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #878F9B; color: #000000; }

Badge

New Feature

.badge { background-color: #878F9B; color: #000000; }

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 #878F9B; background-color: #878F9B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #878F9B20; border-left: 4px solid #878F9B; }

Link / Accent

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

a { color: #878F9B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #878F9B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

135, 143, 155

Red: 135 / Green: 143 / Blue: 155

HSL

216°, 9%, 57%

Hue: 216° / Saturation: 9% / Lightness: 57%

CMYK

13%, 8%, 0%, 39%

Cyan: 13% / Magenta: 8% / Yellow: 0% / Key: 39%

What color is #878F9B?

#878F9B is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

9B9387

Color Palette

HEX to RGB

Convert #878F9B to RGB:

rgb(135, 143, 155)HEX to RGB Converter →

HEX to HSL

Convert #878F9B to HSL:

hsl(216, 9%, 57%)RGB to HSL Converter →

HEX to CMYK

Convert #878F9B to CMYK:

cmyk(13%, 8%, 0%, 39%)Color Converter →

Color Meaning and Usage

#878F9B is a muted blue color with RGB values of 135, 143, 155 and HSL of 216°, 9%, 57%. 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 #878F9B is #9B9387, creating high-contrast pairings. For softer combinations, try analogous colors like #87999B.

Use #878F9B in CSS: color: #878F9B or background-color: #878F9B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #878F9B

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

Contrast Ratio: 6.43:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #878F9B?

#878F9B is a muted blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #878F9B?

#878F9B in RGB is (135, 143, 155) - 135 red, 143 green, and 155 blue.

How to use #878F9B in CSS?

Use #878F9B directly in your CSS properties like color or background-color.

What colors go well with #878F9B?

#9B9387 (complementary), #87999B (analogous), and #616975 (lighter shade) work well with #878F9B.