#03121C Color Information

Hex color code: #03121C

The hex color #03121C is a dramatic blue with RGB values of (3, 18, 28) and HSL of (204°, 81%, 6%). It is typically applied in digital products.

Try:

Color NameBlack

HEX

#03121C

RGB

3, 18, 28

HSL

204°, 81%, 6%

CMYK

89%, 36%, 0%, 89%

Shades

CSS Usage

color: #03121C;
background-color: #03121C;
border-color: #03121C;
box-shadow: 0 0 10px #03121C;
border: 2px solid #03121C;

Tailwind Usage

bg-[#03121C]
text-[#03121C]
border-[#03121C]
shadow-[0_0_10px_03121C]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #03121C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #03121C; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #03121C; 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 #03121C; background-color: #03121C15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #03121C20; border-left: 4px solid #03121C; }

Link / Accent

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

a { color: #03121C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #03121C in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

3, 18, 28

Red: 3 / Green: 18 / Blue: 28

HSL

204°, 81%, 6%

Hue: 204° / Saturation: 81% / Lightness: 6%

CMYK

89%, 36%, 0%, 89%

Cyan: 89% / Magenta: 36% / Yellow: 0% / Key: 89%

What color is #03121C?

#03121C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1C0D03

Color Palette

HEX to RGB

Convert #03121C to RGB:

rgb(3, 18, 28)HEX to RGB Converter →

HEX to HSL

Convert #03121C to HSL:

hsl(204, 81%, 6%)RGB to HSL Converter →

HEX to CMYK

Convert #03121C to CMYK:

cmyk(89%, 36%, 0%, 89%)Color Converter →

Color Meaning and Usage

#03121C is a dramatic blue color with RGB values of 3, 18, 28 and HSL of 204°, 81%, 6%. This very dark shade evokes sophistication and elegance, making it suitable for typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #03121C is #1C0D03, creating high-contrast pairings. For softer combinations, try analogous colors like #031C19.

Use #03121C in CSS: color: #03121C or background-color: #03121C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #03121C

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

Contrast Ratio: 1.11:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #03121C?

#03121C is a dramatic blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #03121C?

#03121C in RGB is (3, 18, 28) - 3 red, 18 green, and 28 blue.

How to use #03121C in CSS?

Use #03121C directly in your CSS properties like color or background-color.

What colors go well with #03121C?

#1C0D03 (complementary), #031C19 (analogous), and #000000 (lighter shade) work well with #03121C.