#0D213B Color Information

Hex color code: #0D213B

A dark blue shade, #0D213B appears as (13, 33, 59) in RGB and (214°, 64%, 14%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#0D213B
RGB
13, 33, 59
HSL
214°, 64%, 14%
CMYK
78%, 44%, 0%, 77%

Shades

CSS Usage
color: #0D213B;
background-color: #0D213B;
border-color: #0D213B;
box-shadow: 0 0 10px #0D213B;
border: 2px solid #0D213B;
Tailwind Usage
bg-[#0D213B]
text-[#0D213B]
border-[#0D213B]
shadow-[0_0_10px_0D213B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #0D213B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #0D213B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #0D213B; 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 #0D213B; background-color: #0D213B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #0D213B20; border-left: 4px solid #0D213B; }

Link / Accent

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

a { color: #0D213B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #0D213B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

13, 33, 59

Red: 13 / Green: 33 / Blue: 59

HSL

214°, 64%, 14%

Hue: 214° / Saturation: 64% / Lightness: 14%

CMYK

78%, 44%, 0%, 77%

Cyan: 78% / Magenta: 44% / Yellow: 0% / Key: 77%

What color is #0D213B?

#0D213B is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #0D213B to RGB:

rgb(13, 33, 59)HEX to RGB Converter →

HEX to HSL

Convert #0D213B to HSL:

hsl(214, 64%, 14%)RGB to HSL Converter →

HEX to CMYK

Convert #0D213B to CMYK:

cmyk(78%, 44%, 0%, 77%)Color Converter →

Color Meaning and Usage

A intense blue tone, #0D213B has RGB (13, 33, 59) and HSL (214°, 64%, 14%). Known for evoking sophistication and elegance, this very dark shade is popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #0D213B is #3B270D, creating high-contrast pairings. For softer combinations, try analogous colors like #0D383B.

Use #0D213B in CSS: color: #0D213B or background-color: #0D213B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #0D213B

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

Contrast Ratio: 1.30:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #0D213B?

#0D213B is a intense blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #0D213B?

#0D213B in RGB is (13, 33, 59) - 13 red, 33 green, and 59 blue.

How to use #0D213B in CSS?

Use #0D213B directly in your CSS properties like color or background-color.

What colors go well with #0D213B?

#3B270D (complementary), #0D383B (analogous), and #000000 (lighter shade) work well with #0D213B.