#040B08 Color Information

Hex color code: #040B08

The hex color #040B08 is a dramatic cyan with RGB values of (4, 11, 8) and HSL of (154°, 47%, 3%). It is typically applied in digital products.

Try:

Color NameBlack

HEX

#040B08

RGB

4, 11, 8

HSL

154°, 47%, 3%

CMYK

64%, 0%, 27%, 96%

Shades

CSS Usage

color: #040B08;
background-color: #040B08;
border-color: #040B08;
box-shadow: 0 0 10px #040B08;
border: 2px solid #040B08;

Tailwind Usage

bg-[#040B08]
text-[#040B08]
border-[#040B08]
shadow-[0_0_10px_040B08]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #040B08, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #040B08; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #040B08; 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 #040B08; background-color: #040B0815; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #040B0820; border-left: 4px solid #040B08; }

Link / Accent

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

a { color: #040B08; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #040B08 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

4, 11, 8

Red: 4 / Green: 11 / Blue: 8

HSL

154°, 47%, 3%

Hue: 154° / Saturation: 47% / Lightness: 3%

CMYK

64%, 0%, 27%, 96%

Cyan: 64% / Magenta: 0% / Yellow: 27% / Key: 96%

What color is #040B08?

#040B08 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

0B0407

Color Palette

HEX to RGB

Convert #040B08 to RGB:

rgb(4, 11, 8)HEX to RGB Converter →

HEX to HSL

Convert #040B08 to HSL:

hsl(154, 47%, 3%)RGB to HSL Converter →

HEX to CMYK

Convert #040B08 to CMYK:

cmyk(64%, 0%, 27%, 96%)Color Converter →

Color Meaning and Usage

#040B08 is a intense cyan color with RGB values of 4, 11, 8 and HSL of 154°, 47%, 3%. This very dark shade evokes sophistication and elegance, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #040B08 is #0B0407, creating high-contrast pairings. For softer combinations, try analogous colors like #040B05.

Use #040B08 in CSS: color: #040B08 or background-color: #040B08. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #040B08

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

Contrast Ratio: 1.06:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #040B08?

#040B08 is a intense cyan color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #040B08?

#040B08 in RGB is (4, 11, 8) - 4 red, 11 green, and 8 blue.

How to use #040B08 in CSS?

Use #040B08 directly in your CSS properties like color or background-color.

What colors go well with #040B08?

#0B0407 (complementary), #040B05 (analogous), and #000000 (lighter shade) work well with #040B08.