#03031B Color Information

Hex color code: #03031B

The hex color #03031B is a dramatic blue with RGB values of (3, 3, 27) and HSL of (240°, 80%, 6%). It is typically applied in digital products.

Try:
Color NameBlack
HEX
#03031B
RGB
3, 3, 27
HSL
240°, 80%, 6%
CMYK
89%, 89%, 0%, 89%

Shades

CSS Usage
color: #03031B;
background-color: #03031B;
border-color: #03031B;
box-shadow: 0 0 10px #03031B;
border: 2px solid #03031B;
Tailwind Usage
bg-[#03031B]
text-[#03031B]
border-[#03031B]
shadow-[0_0_10px_03031B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #03031B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #03031B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #03031B; 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 #03031B; background-color: #03031B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #03031B20; border-left: 4px solid #03031B; }

Link / Accent

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

a { color: #03031B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #03031B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

3, 3, 27

Red: 3 / Green: 3 / Blue: 27

HSL

240°, 80%, 6%

Hue: 240° / Saturation: 80% / Lightness: 6%

CMYK

89%, 89%, 0%, 89%

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

What color is #03031B?

#03031B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #03031B to RGB:

rgb(3, 3, 27)HEX to RGB Converter →

HEX to HSL

Convert #03031B to HSL:

hsl(240, 80%, 6%)RGB to HSL Converter →

HEX to CMYK

Convert #03031B to CMYK:

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

Color Meaning and Usage

#03031B is a intense blue color with RGB values of 3, 3, 27 and HSL of 240°, 80%, 6%. This very dark shade evokes sophistication and elegance, making it suitable for frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #03031B is #1C1C03, creating high-contrast pairings. For softer combinations, try analogous colors like #030F1C.

Use #03031B in CSS: color: #03031B or background-color: #03031B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #03031B

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

Contrast Ratio: 1.03:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #03031B?

#03031B is a intense blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #03031B?

#03031B in RGB is (3, 3, 27) - 3 red, 3 green, and 27 blue.

How to use #03031B in CSS?

Use #03031B directly in your CSS properties like color or background-color.

What colors go well with #03031B?

#1C1C03 (complementary), #030F1C (analogous), and #000000 (lighter shade) work well with #03031B.