#343F55 Color Information

Hex color code: #343F55

#343F55 is a soft blue color. In RGB it is (52, 63, 85), and in HSL it is (220°, 24%, 27%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#343F55
RGB
52, 63, 85
HSL
220°, 24%, 27%
CMYK
39%, 26%, 0%, 67%

Shades

CSS Usage
color: #343F55;
background-color: #343F55;
border-color: #343F55;
box-shadow: 0 0 10px #343F55;
border: 2px solid #343F55;
Tailwind Usage
bg-[#343F55]
text-[#343F55]
border-[#343F55]
shadow-[0_0_10px_343F55]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #343F55, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #343F55; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #343F55; 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 #343F55; background-color: #343F5515; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #343F5520; border-left: 4px solid #343F55; }

Link / Accent

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

a { color: #343F55; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #343F55 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

52, 63, 85

Red: 52 / Green: 63 / Blue: 85

HSL

220°, 24%, 27%

Hue: 220° / Saturation: 24% / Lightness: 27%

CMYK

39%, 26%, 0%, 67%

Cyan: 39% / Magenta: 26% / Yellow: 0% / Key: 67%

What color is #343F55?

#343F55 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #343F55 to RGB:

rgb(52, 63, 85)HEX to RGB Converter →

HEX to HSL

Convert #343F55 to HSL:

hsl(220, 24%, 27%)RGB to HSL Converter →

HEX to CMYK

Convert #343F55 to CMYK:

cmyk(39%, 26%, 0%, 67%)Color Converter →

Color Meaning and Usage

#343F55 is a pastel blue color with RGB values of 52, 63, 85 and HSL of 220°, 24%, 27%. This blue-purple hue evokes creativity and luxury, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #343F55 is #554A34, creating high-contrast pairings. For softer combinations, try analogous colors like #345055.

Use #343F55 in CSS: color: #343F55 or background-color: #343F55. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #343F55

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

Contrast Ratio: 1.99:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #343F55?

#343F55 is a pastel blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #343F55?

#343F55 in RGB is (52, 63, 85) - 52 red, 63 green, and 85 blue.

How to use #343F55 in CSS?

Use #343F55 directly in your CSS properties like color or background-color.

What colors go well with #343F55?

#554A34 (complementary), #345055 (analogous), and #171C26 (lighter shade) work well with #343F55.