#3F4750 Color Information

Hex color code: #3F4750

A neutral blue shade, #3F4750 appears as (63, 71, 80) in RGB and (212°, 12%, 28%) in HSL. It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#3F4750
RGB
63, 71, 80
HSL
212°, 12%, 28%
CMYK
21%, 11%, 0%, 69%

Shades

CSS Usage
color: #3F4750;
background-color: #3F4750;
border-color: #3F4750;
box-shadow: 0 0 10px #3F4750;
border: 2px solid #3F4750;
Tailwind Usage
bg-[#3F4750]
text-[#3F4750]
border-[#3F4750]
shadow-[0_0_10px_3F4750]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #3F4750, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F4750; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F4750; 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 #3F4750; background-color: #3F475015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F475020; border-left: 4px solid #3F4750; }

Link / Accent

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

a { color: #3F4750; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F4750 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 71, 80

Red: 63 / Green: 71 / Blue: 80

HSL

212°, 12%, 28%

Hue: 212° / Saturation: 12% / Lightness: 28%

CMYK

21%, 11%, 0%, 69%

Cyan: 21% / Magenta: 11% / Yellow: 0% / Key: 69%

What color is #3F4750?

#3F4750 is a desaturated neutral associated with balance and subtlety.

Color Shades

FFFFFF
C5C8CB
8C9196
525962

Complementary Colors

50483F

Color Palette

50483FComplementary
3F4F50Analogous
3F3F50
503F47Triadic
47503F
000000Shade
1D2125Shade
606D7BShade
8793A1Shade

HEX to RGB

Convert #3F4750 to RGB:

rgb(63, 71, 80)HEX to RGB Converter →

HEX to HSL

Convert #3F4750 to HSL:

hsl(212, 12%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #3F4750 to CMYK:

cmyk(21%, 11%, 0%, 69%)Color Converter →

Color Meaning and Usage

#3F4750 is a neutral blue color with RGB values of 63, 71, 80 and HSL of 212°, 12%, 28%. This desaturated neutral evokes balance and subtlety, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F4750 is #50483F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F4F50.

Use #3F4750 in CSS: color: #3F4750 or background-color: #3F4750. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F4750

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

Contrast Ratio: 2.23:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F4750?

#3F4750 is a neutral blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #3F4750?

#3F4750 in RGB is (63, 71, 80) - 63 red, 71 green, and 80 blue.

How to use #3F4750 in CSS?

Use #3F4750 directly in your CSS properties like color or background-color.

What colors go well with #3F4750?

#50483F (complementary), #3F4F50 (analogous), and #1D2125 (lighter shade) work well with #3F4750.