#3F395B Color Information

Hex color code: #3F395B

The hex color #3F395B is a pastel blue with RGB values of (63, 57, 91) and HSL of (251°, 23%, 29%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#3F395B
RGB
63, 57, 91
HSL
251°, 23%, 29%
CMYK
31%, 37%, 0%, 64%

Shades

CSS Usage
color: #3F395B;
background-color: #3F395B;
border-color: #3F395B;
box-shadow: 0 0 10px #3F395B;
border: 2px solid #3F395B;
Tailwind Usage
bg-[#3F395B]
text-[#3F395B]
border-[#3F395B]
shadow-[0_0_10px_3F395B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F395B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F395B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F395B; 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 #3F395B; background-color: #3F395B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F395B20; border-left: 4px solid #3F395B; }

Link / Accent

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

a { color: #3F395B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F395B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 57, 91

Red: 63 / Green: 57 / Blue: 91

HSL

251°, 23%, 29%

Hue: 251° / Saturation: 23% / Lightness: 29%

CMYK

31%, 37%, 0%, 64%

Cyan: 31% / Magenta: 37% / Yellow: 0% / Key: 64%

What color is #3F395B?

#3F395B is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F395B to RGB:

rgb(63, 57, 91)HEX to RGB Converter →

HEX to HSL

Convert #3F395B to HSL:

hsl(251, 23%, 29%)RGB to HSL Converter →

HEX to CMYK

Convert #3F395B to CMYK:

cmyk(31%, 37%, 0%, 64%)Color Converter →

Color Meaning and Usage

A gentle blue tone, #3F395B has RGB (63, 57, 91) and HSL (251°, 23%, 29%). Known for evoking creativity and luxury, this blue-purple hue is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F395B is #555B39, creating high-contrast pairings. For softer combinations, try analogous colors like #39445B.

Use #3F395B in CSS: color: #3F395B or background-color: #3F395B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F395B

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

Contrast Ratio: 1.95:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F395B?

#3F395B is a gentle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F395B?

#3F395B in RGB is (63, 57, 91) - 63 red, 57 green, and 91 blue.

How to use #3F395B in CSS?

Use #3F395B directly in your CSS properties like color or background-color.

What colors go well with #3F395B?

#555B39 (complementary), #39445B (analogous), and #1E1B2C (lighter shade) work well with #3F395B.