#646CBA Color Information

Hex color code: #646CBA

A pastel blue shade, #646CBA appears as (100, 108, 186) in RGB and (234°, 38%, 56%) in HSL. It is commonly used in modern UI design.

Try:

Color NameSlate Blue

HEX

#646CBA

RGB

100, 108, 186

HSL

234°, 38%, 56%

CMYK

46%, 42%, 0%, 27%

Shades

CSS Usage

color: #646CBA;
background-color: #646CBA;
border-color: #646CBA;
box-shadow: 0 0 10px #646CBA;
border: 2px solid #646CBA;

Tailwind Usage

bg-[#646CBA]
text-[#646CBA]
border-[#646CBA]
shadow-[0_0_10px_646CBA]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #646CBA, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #646CBA; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #646CBA; 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 #646CBA; background-color: #646CBA15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #646CBA20; border-left: 4px solid #646CBA; }

Link / Accent

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

a { color: #646CBA; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #646CBA in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

100, 108, 186

Red: 100 / Green: 108 / Blue: 186

HSL

234°, 38%, 56%

Hue: 234° / Saturation: 38% / Lightness: 56%

CMYK

46%, 42%, 0%, 27%

Cyan: 46% / Magenta: 42% / Yellow: 0% / Key: 27%

What color is #646CBA?

#646CBA is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

B9B164

Color Palette

HEX to RGB

Convert #646CBA to RGB:

rgb(100, 108, 186)HEX to RGB Converter →

HEX to HSL

Convert #646CBA to HSL:

hsl(234, 38%, 56%)RGB to HSL Converter →

HEX to CMYK

Convert #646CBA to CMYK:

cmyk(46%, 42%, 0%, 27%)Color Converter →

Color Meaning and Usage

#646CBA is a subtle blue color with RGB values of 100, 108, 186 and HSL of 234°, 38%, 56%. This blue-purple hue evokes creativity and luxury, making it suitable for well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #646CBA is #B9B164, creating high-contrast pairings. For softer combinations, try analogous colors like #6497B9.

Use #646CBA in CSS: color: #646CBA or background-color: #646CBA. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #646CBA

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

Contrast Ratio: 4.40:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #646CBA?

#646CBA is a subtle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #646CBA?

#646CBA in RGB is (100, 108, 186) - 100 red, 108 green, and 186 blue.

How to use #646CBA in CSS?

Use #646CBA directly in your CSS properties like color or background-color.

What colors go well with #646CBA?

#B9B164 (complementary), #6497B9 (analogous), and #414990 (lighter shade) work well with #646CBA.