#212730 Color Information

Hex color code: #212730

#212730 is a dark blue color. In RGB it is (33, 39, 48), and in HSL it is (216°, 19%, 16%). It is often used for branding and logos.

Try:
Color NameDark Slate Gray
HEX
#212730
RGB
33, 39, 48
HSL
216°, 19%, 16%
CMYK
31%, 19%, 0%, 81%

Shades

CSS Usage
color: #212730;
background-color: #212730;
border-color: #212730;
box-shadow: 0 0 10px #212730;
border: 2px solid #212730;
Tailwind Usage
bg-[#212730]
text-[#212730]
border-[#212730]
shadow-[0_0_10px_212730]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #212730, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #212730; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #212730; 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 #212730; background-color: #21273015; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #21273020; border-left: 4px solid #212730; }

Link / Accent

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

a { color: #212730; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #212730 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 39, 48

Red: 33 / Green: 39 / Blue: 48

HSL

216°, 19%, 16%

Hue: 216° / Saturation: 19% / Lightness: 16%

CMYK

31%, 19%, 0%, 81%

Cyan: 31% / Magenta: 19% / Yellow: 0% / Key: 81%

What color is #212730?

#212730 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #212730 to RGB:

rgb(33, 39, 48)HEX to RGB Converter →

HEX to HSL

Convert #212730 to HSL:

hsl(216, 19%, 16%)RGB to HSL Converter →

HEX to CMYK

Convert #212730 to CMYK:

cmyk(31%, 19%, 0%, 81%)Color Converter →

Color Meaning and Usage

#212730 is a intense blue color with RGB values of 33, 39, 48 and HSL of 216°, 19%, 16%. This very dark shade evokes sophistication and elegance, making it suitable for widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #212730 is #312A21, creating high-contrast pairings. For softer combinations, try analogous colors like #212F31.

Use #212730 in CSS: color: #212730 or background-color: #212730. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #212730

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

Contrast Ratio: 1.40:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #212730?

#212730 is a intense blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #212730?

#212730 in RGB is (33, 39, 48) - 33 red, 39 green, and 48 blue.

How to use #212730 in CSS?

Use #212730 directly in your CSS properties like color or background-color.

What colors go well with #212730?

#312A21 (complementary), #212F31 (analogous), and #020203 (lighter shade) work well with #212730.