#3F4E64 Color Information

Hex color code: #3F4E64

The hex color #3F4E64 is a subtle blue with RGB values of (63, 78, 100) and HSL of (216°, 23%, 32%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#3F4E64
RGB
63, 78, 100
HSL
216°, 23%, 32%
CMYK
37%, 22%, 0%, 61%

Shades

CSS Usage
color: #3F4E64;
background-color: #3F4E64;
border-color: #3F4E64;
box-shadow: 0 0 10px #3F4E64;
border: 2px solid #3F4E64;
Tailwind Usage
bg-[#3F4E64]
text-[#3F4E64]
border-[#3F4E64]
shadow-[0_0_10px_3F4E64]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F4E64, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F4E64; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F4E64; 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 #3F4E64; background-color: #3F4E6415; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F4E6420; border-left: 4px solid #3F4E64; }

Link / Accent

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

a { color: #3F4E64; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F4E64 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 78, 100

Red: 63 / Green: 78 / Blue: 100

HSL

216°, 23%, 32%

Hue: 216° / Saturation: 23% / Lightness: 32%

CMYK

37%, 22%, 0%, 61%

Cyan: 37% / Magenta: 22% / Yellow: 0% / Key: 61%

What color is #3F4E64?

#3F4E64 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F4E64 to RGB:

rgb(63, 78, 100)HEX to RGB Converter →

HEX to HSL

Convert #3F4E64 to HSL:

hsl(216, 23%, 32%)RGB to HSL Converter →

HEX to CMYK

Convert #3F4E64 to CMYK:

cmyk(37%, 22%, 0%, 61%)Color Converter →

Color Meaning and Usage

A delicate blue tone, #3F4E64 has RGB (63, 78, 100) and HSL (216°, 23%, 32%). Known for evoking creativity and luxury, this blue-purple hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F4E64 is #64553F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F6164.

Use #3F4E64 in CSS: color: #3F4E64 or background-color: #3F4E64. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F4E64

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

Contrast Ratio: 2.49:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F4E64?

#3F4E64 is a delicate blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F4E64?

#3F4E64 in RGB is (63, 78, 100) - 63 red, 78 green, and 100 blue.

How to use #3F4E64 in CSS?

Use #3F4E64 directly in your CSS properties like color or background-color.

What colors go well with #3F4E64?

#64553F (complementary), #3F6164 (analogous), and #212935 (lighter shade) work well with #3F4E64.