#1E3443 Color Information

Hex color code: #1E3443

The hex color #1E3443 is a intense blue with RGB values of (30, 52, 67) and HSL of (204°, 38%, 19%). It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#1E3443

RGB

30, 52, 67

HSL

204°, 38%, 19%

CMYK

55%, 22%, 0%, 74%

Shades

CSS Usage

color: #1E3443;
background-color: #1E3443;
border-color: #1E3443;
box-shadow: 0 0 10px #1E3443;
border: 2px solid #1E3443;

Tailwind Usage

bg-[#1E3443]
text-[#1E3443]
border-[#1E3443]
shadow-[0_0_10px_1E3443]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #1E3443, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #1E3443; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #1E3443; 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 #1E3443; background-color: #1E344315; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #1E344320; border-left: 4px solid #1E3443; }

Link / Accent

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

a { color: #1E3443; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #1E3443 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

30, 52, 67

Red: 30 / Green: 52 / Blue: 67

HSL

204°, 38%, 19%

Hue: 204° / Saturation: 38% / Lightness: 19%

CMYK

55%, 22%, 0%, 74%

Cyan: 55% / Magenta: 22% / Yellow: 0% / Key: 74%

What color is #1E3443?

#1E3443 is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

432D1E

Color Palette

HEX to RGB

Convert #1E3443 to RGB:

rgb(30, 52, 67)HEX to RGB Converter →

HEX to HSL

Convert #1E3443 to HSL:

hsl(204, 38%, 19%)RGB to HSL Converter →

HEX to CMYK

Convert #1E3443 to CMYK:

cmyk(55%, 22%, 0%, 74%)Color Converter →

Color Meaning and Usage

#1E3443 is a dramatic blue color with RGB values of 30, 52, 67 and HSL of 204°, 38%, 19%. This very dark shade evokes sophistication and elegance, making it suitable for popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #1E3443 is #432D1E, creating high-contrast pairings. For softer combinations, try analogous colors like #1E433F.

Use #1E3443 in CSS: color: #1E3443 or background-color: #1E3443. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #1E3443

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

Contrast Ratio: 1.63:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #1E3443?

#1E3443 is a dramatic blue color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #1E3443?

#1E3443 in RGB is (30, 52, 67) - 30 red, 52 green, and 67 blue.

How to use #1E3443 in CSS?

Use #1E3443 directly in your CSS properties like color or background-color.

What colors go well with #1E3443?

#432D1E (complementary), #1E433F (analogous), and #060B0E (lighter shade) work well with #1E3443.