#3F504A Color Information

Hex color code: #3F504A

#3F504A is a balanced cyan color. In RGB it is (63, 80, 74), and in HSL it is (159°, 12%, 28%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#3F504A
RGB
63, 80, 74
HSL
159°, 12%, 28%
CMYK
21%, 0%, 7%, 69%

Shades

CSS Usage
color: #3F504A;
background-color: #3F504A;
border-color: #3F504A;
box-shadow: 0 0 10px #3F504A;
border: 2px solid #3F504A;
Tailwind Usage
bg-[#3F504A]
text-[#3F504A]
border-[#3F504A]
shadow-[0_0_10px_3F504A]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F504A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F504A; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F504A; 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 #3F504A; background-color: #3F504A15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F504A20; border-left: 4px solid #3F504A; }

Link / Accent

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

a { color: #3F504A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F504A in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 80, 74

Red: 63 / Green: 80 / Blue: 74

HSL

159°, 12%, 28%

Hue: 159° / Saturation: 12% / Lightness: 28%

CMYK

21%, 0%, 7%, 69%

Cyan: 21% / Magenta: 0% / Yellow: 7% / Key: 69%

What color is #3F504A?

#3F504A is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F504A to RGB:

rgb(63, 80, 74)HEX to RGB Converter →

HEX to HSL

Convert #3F504A to HSL:

hsl(159, 12%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #3F504A to CMYK:

cmyk(21%, 0%, 7%, 69%)Color Converter →

Color Meaning and Usage

A muted cyan tone, #3F504A has RGB (63, 80, 74) and HSL (159°, 12%, 28%). Known for evoking balance and subtlety, this desaturated neutral is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F504A is #503F45, creating high-contrast pairings. For softer combinations, try analogous colors like #3F5041.

Use #3F504A in CSS: color: #3F504A or background-color: #3F504A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F504A

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

Contrast Ratio: 2.46:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F504A?

#3F504A is a muted cyan color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #3F504A?

#3F504A in RGB is (63, 80, 74) - 63 red, 80 green, and 74 blue.

How to use #3F504A in CSS?

Use #3F504A directly in your CSS properties like color or background-color.

What colors go well with #3F504A?

#503F45 (complementary), #3F5041 (analogous), and #1D2522 (lighter shade) work well with #3F504A.