#3F3F5F Color Information

Hex color code: #3F3F5F

The hex color #3F3F5F is a subtle blue with RGB values of (63, 63, 95) and HSL of (240°, 20%, 31%). It is popular in mobile app design.

Try:
Color NameDark Slate Gray
HEX
#3F3F5F
RGB
63, 63, 95
HSL
240°, 20%, 31%
CMYK
34%, 34%, 0%, 63%

Shades

CSS Usage
color: #3F3F5F;
background-color: #3F3F5F;
border-color: #3F3F5F;
box-shadow: 0 0 10px #3F3F5F;
border: 2px solid #3F3F5F;
Tailwind Usage
bg-[#3F3F5F]
text-[#3F3F5F]
border-[#3F3F5F]
shadow-[0_0_10px_3F3F5F]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F3F5F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F3F5F; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F3F5F; 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 #3F3F5F; background-color: #3F3F5F15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F3F5F20; border-left: 4px solid #3F3F5F; }

Link / Accent

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

a { color: #3F3F5F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F3F5F in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 63, 95

Red: 63 / Green: 63 / Blue: 95

HSL

240°, 20%, 31%

Hue: 240° / Saturation: 20% / Lightness: 31%

CMYK

34%, 34%, 0%, 63%

Cyan: 34% / Magenta: 34% / Yellow: 0% / Key: 63%

What color is #3F3F5F?

#3F3F5F is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F3F5F to RGB:

rgb(63, 63, 95)HEX to RGB Converter →

HEX to HSL

Convert #3F3F5F to HSL:

hsl(240, 20%, 31%)RGB to HSL Converter →

HEX to CMYK

Convert #3F3F5F to CMYK:

cmyk(34%, 34%, 0%, 63%)Color Converter →

Color Meaning and Usage

A delicate blue tone, #3F3F5F has RGB (63, 63, 95) and HSL (240°, 20%, 31%). Known for evoking creativity and luxury, this blue-purple hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F3F5F is #5F5F3F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F4F5F.

Use #3F3F5F in CSS: color: #3F3F5F or background-color: #3F3F5F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F3F5F

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

Contrast Ratio: 2.09:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F3F5F?

#3F3F5F is a delicate blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F3F5F?

#3F3F5F in RGB is (63, 63, 95) - 63 red, 63 green, and 95 blue.

How to use #3F3F5F in CSS?

Use #3F3F5F directly in your CSS properties like color or background-color.

What colors go well with #3F3F5F?

#5F5F3F (complementary), #3F4F5F (analogous), and #212131 (lighter shade) work well with #3F3F5F.