#3F6364 Color Information

Hex color code: #3F6364

The hex color #3F6364 is a delicate cyan with RGB values of (63, 99, 100) and HSL of (182°, 23%, 32%). It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#3F6364
RGB
63, 99, 100
HSL
182°, 23%, 32%
CMYK
37%, 1%, 0%, 61%

Shades

CSS Usage
color: #3F6364;
background-color: #3F6364;
border-color: #3F6364;
box-shadow: 0 0 10px #3F6364;
border: 2px solid #3F6364;
Tailwind Usage
bg-[#3F6364]
text-[#3F6364]
border-[#3F6364]
shadow-[0_0_10px_3F6364]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F6364, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F6364; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F6364; 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 #3F6364; background-color: #3F636415; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F636420; border-left: 4px solid #3F6364; }

Link / Accent

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

a { color: #3F6364; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F6364 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 99, 100

Red: 63 / Green: 99 / Blue: 100

HSL

182°, 23%, 32%

Hue: 182° / Saturation: 23% / Lightness: 32%

CMYK

37%, 1%, 0%, 61%

Cyan: 37% / Magenta: 1% / Yellow: 0% / Key: 61%

What color is #3F6364?

#3F6364 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F6364 to RGB:

rgb(63, 99, 100)HEX to RGB Converter →

HEX to HSL

Convert #3F6364 to HSL:

hsl(182, 23%, 32%)RGB to HSL Converter →

HEX to CMYK

Convert #3F6364 to CMYK:

cmyk(37%, 1%, 0%, 61%)Color Converter →

Color Meaning and Usage

A gentle cyan tone, #3F6364 has RGB (63, 99, 100) and HSL (182°, 23%, 32%). Known for evoking trust and professionalism, this cyan-blue hue is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F6364 is #64403F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F6453.

Use #3F6364 in CSS: color: #3F6364 or background-color: #3F6364. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F6364

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

Contrast Ratio: 3.18:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F6364?

#3F6364 is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #3F6364?

#3F6364 in RGB is (63, 99, 100) - 63 red, 99 green, and 100 blue.

How to use #3F6364 in CSS?

Use #3F6364 directly in your CSS properties like color or background-color.

What colors go well with #3F6364?

#64403F (complementary), #3F6453 (analogous), and #213535 (lighter shade) work well with #3F6364.