#30383B Color Information

Hex color code: #30383B

The hex color #30383B is a intense blue with RGB values of (48, 56, 59) and HSL of (196°, 10%, 21%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#30383B

RGB

48, 56, 59

HSL

196°, 10%, 21%

CMYK

19%, 5%, 0%, 77%

Shades

CSS Usage

color: #30383B;
background-color: #30383B;
border-color: #30383B;
box-shadow: 0 0 10px #30383B;
border: 2px solid #30383B;

Tailwind Usage

bg-[#30383B]
text-[#30383B]
border-[#30383B]
shadow-[0_0_10px_30383B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #30383B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #30383B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #30383B; 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 #30383B; background-color: #30383B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #30383B20; border-left: 4px solid #30383B; }

Link / Accent

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

a { color: #30383B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #30383B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

48, 56, 59

Red: 48 / Green: 56 / Blue: 59

HSL

196°, 10%, 21%

Hue: 196° / Saturation: 10% / Lightness: 21%

CMYK

19%, 5%, 0%, 77%

Cyan: 19% / Magenta: 5% / Yellow: 0% / Key: 77%

What color is #30383B?

#30383B is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

3B3330

Color Palette

HEX to RGB

Convert #30383B to RGB:

rgb(48, 56, 59)HEX to RGB Converter →

HEX to HSL

Convert #30383B to HSL:

hsl(196, 10%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #30383B to CMYK:

cmyk(19%, 5%, 0%, 77%)Color Converter →

Color Meaning and Usage

#30383B is a dark blue color with RGB values of 48, 56, 59 and HSL of 196°, 10%, 21%. This desaturated neutral evokes balance and subtlety, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #30383B is #3B3330, creating high-contrast pairings. For softer combinations, try analogous colors like #303B38.

Use #30383B in CSS: color: #30383B or background-color: #30383B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #30383B

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

Contrast Ratio: 1.75:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #30383B?

#30383B is a dark blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #30383B?

#30383B in RGB is (48, 56, 59) - 48 red, 56 green, and 59 blue.

How to use #30383B in CSS?

Use #30383B directly in your CSS properties like color or background-color.

What colors go well with #30383B?

#3B3330 (complementary), #303B38 (analogous), and #0E1011 (lighter shade) work well with #30383B.