#646383 Color Information

Hex color code: #646383

A understated blue shade, #646383 appears as (100, 99, 131) in RGB and (242°, 14%, 45%) in HSL. It is widely used in graphic design.

Try:
Color NameSlate Gray
HEX
#646383
RGB
100, 99, 131
HSL
242°, 14%, 45%
CMYK
24%, 24%, 0%, 49%

Shades

CSS Usage
color: #646383;
background-color: #646383;
border-color: #646383;
box-shadow: 0 0 10px #646383;
border: 2px solid #646383;
Tailwind Usage
bg-[#646383]
text-[#646383]
border-[#646383]
shadow-[0_0_10px_646383]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #646383, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #646383; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #646383; 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 #646383; background-color: #64638315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #64638320; border-left: 4px solid #646383; }

Link / Accent

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

a { color: #646383; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #646383 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 99, 131

Red: 100 / Green: 99 / Blue: 131

HSL

242°, 14%, 45%

Hue: 242° / Saturation: 14% / Lightness: 45%

CMYK

24%, 24%, 0%, 49%

Cyan: 24% / Magenta: 24% / Yellow: 0% / Key: 49%

What color is #646383?

#646383 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #646383 to RGB:

rgb(100, 99, 131)HEX to RGB Converter →

HEX to HSL

Convert #646383 to HSL:

hsl(242, 14%, 45%)RGB to HSL Converter →

HEX to CMYK

Convert #646383 to CMYK:

cmyk(24%, 24%, 0%, 49%)Color Converter →

Color Meaning and Usage

#646383 is a neutral blue color with RGB values of 100, 99, 131 and HSL of 242°, 14%, 45%. This desaturated neutral evokes balance and subtlety, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #646383 is #828363, creating high-contrast pairings. For softer combinations, try analogous colors like #637283.

Use #646383 in CSS: color: #646383 or background-color: #646383. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #646383

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

Contrast Ratio: 3.65:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #646383?

#646383 is a neutral blue color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #646383?

#646383 in RGB is (100, 99, 131) - 100 red, 99 green, and 131 blue.

How to use #646383 in CSS?

Use #646383 directly in your CSS properties like color or background-color.

What colors go well with #646383?

#828363 (complementary), #637283 (analogous), and #434257 (lighter shade) work well with #646383.