#143457 Color Information

Hex color code: #143457

#143457 is a dark blue color. In RGB it is (20, 52, 87), and in HSL it is (211°, 63%, 21%). It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#143457
RGB
20, 52, 87
HSL
211°, 63%, 21%
CMYK
77%, 40%, 0%, 66%

Shades

CSS Usage
color: #143457;
background-color: #143457;
border-color: #143457;
box-shadow: 0 0 10px #143457;
border: 2px solid #143457;
Tailwind Usage
bg-[#143457]
text-[#143457]
border-[#143457]
shadow-[0_0_10px_143457]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #143457, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #143457; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #143457; 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 #143457; background-color: #14345715; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #14345720; border-left: 4px solid #143457; }

Link / Accent

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

a { color: #143457; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #143457 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

20, 52, 87

Red: 20 / Green: 52 / Blue: 87

HSL

211°, 63%, 21%

Hue: 211° / Saturation: 63% / Lightness: 21%

CMYK

77%, 40%, 0%, 66%

Cyan: 77% / Magenta: 40% / Yellow: 0% / Key: 66%

What color is #143457?

#143457 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #143457 to RGB:

rgb(20, 52, 87)HEX to RGB Converter →

HEX to HSL

Convert #143457 to HSL:

hsl(211, 63%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #143457 to CMYK:

cmyk(77%, 40%, 0%, 66%)Color Converter →

Color Meaning and Usage

#143457 is a deep blue color with RGB values of 20, 52, 87 and HSL of 211°, 63%, 21%. This blue-purple hue evokes creativity and luxury, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #143457 is #573714, creating high-contrast pairings. For softer combinations, try analogous colors like #145657.

Use #143457 in CSS: color: #143457 or background-color: #143457. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #143457

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

Contrast Ratio: 1.66:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #143457?

#143457 is a deep blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #143457?

#143457 in RGB is (20, 52, 87) - 20 red, 52 green, and 87 blue.

How to use #143457 in CSS?

Use #143457 directly in your CSS properties like color or background-color.

What colors go well with #143457?

#573714 (complementary), #145657 (analogous), and #060F19 (lighter shade) work well with #143457.