#343C5B Color Information

Hex color code: #343C5B

A delicate blue shade, #343C5B appears as (52, 60, 91) in RGB and (228°, 27%, 28%) in HSL. It is widely used in graphic design.

Try:

Color NameDark Slate Gray

HEX

#343C5B

RGB

52, 60, 91

HSL

228°, 27%, 28%

CMYK

43%, 34%, 0%, 64%

Shades

CSS Usage

color: #343C5B;
background-color: #343C5B;
border-color: #343C5B;
box-shadow: 0 0 10px #343C5B;
border: 2px solid #343C5B;

Tailwind Usage

bg-[#343C5B]
text-[#343C5B]
border-[#343C5B]
shadow-[0_0_10px_343C5B]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #343C5B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #343C5B; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #343C5B; 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 #343C5B; background-color: #343C5B15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #343C5B20; border-left: 4px solid #343C5B; }

Link / Accent

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

a { color: #343C5B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #343C5B in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

52, 60, 91

Red: 52 / Green: 60 / Blue: 91

HSL

228°, 27%, 28%

Hue: 228° / Saturation: 27% / Lightness: 28%

CMYK

43%, 34%, 0%, 64%

Cyan: 43% / Magenta: 34% / Yellow: 0% / Key: 64%

What color is #343C5B?

#343C5B is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

5B5334

Color Palette

HEX to RGB

Convert #343C5B to RGB:

rgb(52, 60, 91)HEX to RGB Converter →

HEX to HSL

Convert #343C5B to HSL:

hsl(228, 27%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #343C5B to CMYK:

cmyk(43%, 34%, 0%, 64%)Color Converter →

Color Meaning and Usage

A subtle blue tone, #343C5B has RGB (52, 60, 91) and HSL (228°, 27%, 28%). Known for evoking creativity and luxury, this blue-purple hue is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #343C5B is #5B5334, creating high-contrast pairings. For softer combinations, try analogous colors like #344F5B.

Use #343C5B in CSS: color: #343C5B or background-color: #343C5B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #343C5B

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

Contrast Ratio: 1.94:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #343C5B?

#343C5B is a subtle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #343C5B?

#343C5B in RGB is (52, 60, 91) - 52 red, 60 green, and 91 blue.

How to use #343C5B in CSS?

Use #343C5B directly in your CSS properties like color or background-color.

What colors go well with #343C5B?

#5B5334 (complementary), #344F5B (analogous), and #181C2A (lighter shade) work well with #343C5B.