#3D4057 Color Information

Hex color code: #3D4057

#3D4057 is a understated blue color. In RGB it is (61, 64, 87), and in HSL it is (233°, 18%, 29%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#3D4057

RGB

61, 64, 87

HSL

233°, 18%, 29%

CMYK

30%, 26%, 0%, 66%

Shades

CSS Usage

color: #3D4057;
background-color: #3D4057;
border-color: #3D4057;
box-shadow: 0 0 10px #3D4057;
border: 2px solid #3D4057;

Tailwind Usage

bg-[#3D4057]
text-[#3D4057]
border-[#3D4057]
shadow-[0_0_10px_3D4057]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3D4057, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3D4057; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3D4057; 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 #3D4057; background-color: #3D405715; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3D405720; border-left: 4px solid #3D4057; }

Link / Accent

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

a { color: #3D4057; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3D4057 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

61, 64, 87

Red: 61 / Green: 64 / Blue: 87

HSL

233°, 18%, 29%

Hue: 233° / Saturation: 18% / Lightness: 29%

CMYK

30%, 26%, 0%, 66%

Cyan: 30% / Magenta: 26% / Yellow: 0% / Key: 66%

What color is #3D4057?

#3D4057 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

57543D

Color Palette

HEX to RGB

Convert #3D4057 to RGB:

rgb(61, 64, 87)HEX to RGB Converter →

HEX to HSL

Convert #3D4057 to HSL:

hsl(233, 18%, 29%)RGB to HSL Converter →

HEX to CMYK

Convert #3D4057 to CMYK:

cmyk(30%, 26%, 0%, 66%)Color Converter →

Color Meaning and Usage

A understated blue tone, #3D4057 has RGB (61, 64, 87) and HSL (233°, 18%, 29%). Known for evoking creativity and luxury, this blue-purple hue is commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3D4057 is #57543D, creating high-contrast pairings. For softer combinations, try analogous colors like #3D4D57.

Use #3D4057 in CSS: color: #3D4057 or background-color: #3D4057. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3D4057

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

Contrast Ratio: 2.07:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3D4057?

#3D4057 is a understated blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3D4057?

#3D4057 in RGB is (61, 64, 87) - 61 red, 64 green, and 87 blue.

How to use #3D4057 in CSS?

Use #3D4057 directly in your CSS properties like color or background-color.

What colors go well with #3D4057?

#57543D (complementary), #3D4D57 (analogous), and #1D1F2A (lighter shade) work well with #3D4057.