#03051B Color Information

Hex color code: #03051B

The hex color #03051B is a intense blue with RGB values of (3, 5, 27) and HSL of (235°, 80%, 6%). It is popular in mobile app design.

Try:

Color NameBlack

HEX

#03051B

RGB

3, 5, 27

HSL

235°, 80%, 6%

CMYK

89%, 81%, 0%, 89%

Shades

CSS Usage

color: #03051B;
background-color: #03051B;
border-color: #03051B;
box-shadow: 0 0 10px #03051B;
border: 2px solid #03051B;

Tailwind Usage

bg-[#03051B]
text-[#03051B]
border-[#03051B]
shadow-[0_0_10px_03051B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #03051B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #03051B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #03051B; 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 #03051B; background-color: #03051B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #03051B20; border-left: 4px solid #03051B; }

Link / Accent

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

a { color: #03051B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #03051B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

3, 5, 27

Red: 3 / Green: 5 / Blue: 27

HSL

235°, 80%, 6%

Hue: 235° / Saturation: 80% / Lightness: 6%

CMYK

89%, 81%, 0%, 89%

Cyan: 89% / Magenta: 81% / Yellow: 0% / Key: 89%

What color is #03051B?

#03051B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

1C1903

Color Palette

HEX to RGB

Convert #03051B to RGB:

rgb(3, 5, 27)HEX to RGB Converter →

HEX to HSL

Convert #03051B to HSL:

hsl(235, 80%, 6%)RGB to HSL Converter →

HEX to CMYK

Convert #03051B to CMYK:

cmyk(89%, 81%, 0%, 89%)Color Converter →

Color Meaning and Usage

A deep blue tone, #03051B has RGB (3, 5, 27) and HSL (235°, 80%, 6%). Known for evoking sophistication and elegance, this very dark shade is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #03051B is #1C1903, creating high-contrast pairings. For softer combinations, try analogous colors like #03111C.

Use #03051B in CSS: color: #03051B or background-color: #03051B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #03051B

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

Contrast Ratio: 1.04:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #03051B?

#03051B is a deep blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #03051B?

#03051B in RGB is (3, 5, 27) - 3 red, 5 green, and 27 blue.

How to use #03051B in CSS?

Use #03051B directly in your CSS properties like color or background-color.

What colors go well with #03051B?

#1C1903 (complementary), #03111C (analogous), and #000000 (lighter shade) work well with #03051B.