#334F5B Color Information

Hex color code: #334F5B

A gentle blue shade, #334F5B appears as (51, 79, 91) in RGB and (198°, 28%, 28%) in HSL. It is frequently seen in web interfaces.

Try:
Color NameDark Slate Gray
HEX
#334F5B
RGB
51, 79, 91
HSL
198°, 28%, 28%
CMYK
44%, 13%, 0%, 64%

Shades

CSS Usage
color: #334F5B;
background-color: #334F5B;
border-color: #334F5B;
box-shadow: 0 0 10px #334F5B;
border: 2px solid #334F5B;
Tailwind Usage
bg-[#334F5B]
text-[#334F5B]
border-[#334F5B]
shadow-[0_0_10px_334F5B]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #334F5B, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #334F5B; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #334F5B; 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 #334F5B; background-color: #334F5B15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #334F5B20; border-left: 4px solid #334F5B; }

Link / Accent

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

a { color: #334F5B; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #334F5B in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

51, 79, 91

Red: 51 / Green: 79 / Blue: 91

HSL

198°, 28%, 28%

Hue: 198° / Saturation: 28% / Lightness: 28%

CMYK

44%, 13%, 0%, 64%

Cyan: 44% / Magenta: 13% / Yellow: 0% / Key: 64%

What color is #334F5B?

#334F5B is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #334F5B to RGB:

rgb(51, 79, 91)HEX to RGB Converter →

HEX to HSL

Convert #334F5B to HSL:

hsl(198, 28%, 28%)RGB to HSL Converter →

HEX to CMYK

Convert #334F5B to CMYK:

cmyk(44%, 13%, 0%, 64%)Color Converter →

Color Meaning and Usage

#334F5B is a subtle blue color with RGB values of 51, 79, 91 and HSL of 198°, 28%, 28%. This cyan-blue hue evokes trust and professionalism, making it suitable for a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #334F5B is #5B3F33, creating high-contrast pairings. For softer combinations, try analogous colors like #335B53.

Use #334F5B in CSS: color: #334F5B or background-color: #334F5B. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #334F5B

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

Contrast Ratio: 2.41:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #334F5B?

#334F5B is a subtle blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #334F5B?

#334F5B in RGB is (51, 79, 91) - 51 red, 79 green, and 91 blue.

How to use #334F5B in CSS?

Use #334F5B directly in your CSS properties like color or background-color.

What colors go well with #334F5B?

#5B3F33 (complementary), #335B53 (analogous), and #18252A (lighter shade) work well with #334F5B.