#3F4450 Color Information

Hex color code: #3F4450

A neutral blue shade, #3F4450 appears as (63, 68, 80) in RGB and (222°, 12%, 28%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#3F4450
RGB
63, 68, 80
HSL
222°, 12%, 28%
CMYK
21%, 15%, 0%, 69%

Shades

CSS Usage
color: #3F4450;
background-color: #3F4450;
border-color: #3F4450;
box-shadow: 0 0 10px #3F4450;
border: 2px solid #3F4450;
Tailwind Usage
bg-[#3F4450]
text-[#3F4450]
border-[#3F4450]
shadow-[0_0_10px_3F4450]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #3F4450, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F4450; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F4450; 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 #3F4450; background-color: #3F445015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F445020; border-left: 4px solid #3F4450; }

Link / Accent

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

a { color: #3F4450; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F4450 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 68, 80

Red: 63 / Green: 68 / Blue: 80

HSL

222°, 12%, 28%

Hue: 222° / Saturation: 12% / Lightness: 28%

CMYK

21%, 15%, 0%, 69%

Cyan: 21% / Magenta: 15% / Yellow: 0% / Key: 69%

What color is #3F4450?

#3F4450 is a desaturated neutral associated with balance and subtlety.

Color Shades

FFFFFF
C5C7CB
8C8F96
525762

Complementary Colors

504B3F

Color Palette

504B3FComplementary
3F4D50Analogous
423F50
503F44Triadic
44503F
000000Shade
1D2025Shade
60687BShade
878FA1Shade

HEX to RGB

Convert #3F4450 to RGB:

rgb(63, 68, 80)HEX to RGB Converter →

HEX to HSL

Convert #3F4450 to HSL:

hsl(222, 12%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #3F4450 to CMYK:

cmyk(21%, 15%, 0%, 69%)Color Converter →

Color Meaning and Usage

#3F4450 is a neutral blue color with RGB values of 63, 68, 80 and HSL of 222°, 12%, 28%. 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 #3F4450 is #504B3F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F4D50.

Use #3F4450 in CSS: color: #3F4450 or background-color: #3F4450. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F4450

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

Contrast Ratio: 2.15:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F4450?

#3F4450 is a neutral blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #3F4450?

#3F4450 in RGB is (63, 68, 80) - 63 red, 68 green, and 80 blue.

How to use #3F4450 in CSS?

Use #3F4450 directly in your CSS properties like color or background-color.

What colors go well with #3F4450?

#504B3F (complementary), #3F4D50 (analogous), and #1D2025 (lighter shade) work well with #3F4450.