#39404C Color Information

Hex color code: #39404C

A muted blue shade, #39404C appears as (57, 64, 76) in RGB and (218°, 14%, 26%) in HSL. It is typically applied in digital products.

Try:

Color NameDark Slate Gray

HEX

#39404C

RGB

57, 64, 76

HSL

218°, 14%, 26%

CMYK

25%, 16%, 0%, 70%

Shades

CSS Usage

color: #39404C;
background-color: #39404C;
border-color: #39404C;
box-shadow: 0 0 10px #39404C;
border: 2px solid #39404C;

Tailwind Usage

bg-[#39404C]
text-[#39404C]
border-[#39404C]
shadow-[0_0_10px_39404C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #39404C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #39404C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #39404C; 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 #39404C; background-color: #39404C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #39404C20; border-left: 4px solid #39404C; }

Link / Accent

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

a { color: #39404C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #39404C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

57, 64, 76

Red: 57 / Green: 64 / Blue: 76

HSL

218°, 14%, 26%

Hue: 218° / Saturation: 14% / Lightness: 26%

CMYK

25%, 16%, 0%, 70%

Cyan: 25% / Magenta: 16% / Yellow: 0% / Key: 70%

What color is #39404C?

#39404C is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

4C4539

Color Palette

HEX to RGB

Convert #39404C to RGB:

rgb(57, 64, 76)HEX to RGB Converter →

HEX to HSL

Convert #39404C to HSL:

hsl(218, 14%, 26%)RGB to HSL Converter →

HEX to CMYK

Convert #39404C to CMYK:

cmyk(25%, 16%, 0%, 70%)Color Converter →

Color Meaning and Usage

A subtle blue tone, #39404C has RGB (57, 64, 76) and HSL (218°, 14%, 26%). Known for evoking balance and subtlety, this desaturated neutral is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #39404C is #4C4539, creating high-contrast pairings. For softer combinations, try analogous colors like #39494C.

Use #39404C in CSS: color: #39404C or background-color: #39404C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #39404C

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

Contrast Ratio: 2.01:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #39404C?

#39404C is a subtle blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #39404C?

#39404C in RGB is (57, 64, 76) - 57 red, 64 green, and 76 blue.

How to use #39404C in CSS?

Use #39404C directly in your CSS properties like color or background-color.

What colors go well with #39404C?

#4C4539 (complementary), #39494C (analogous), and #181B20 (lighter shade) work well with #39404C.