#644BBE Color Information

Hex color code: #644BBE

A delicate blue shade, #644BBE appears as (100, 75, 190) in RGB and (253°, 47%, 52%) in HSL. It is widely used in graphic design.

Try:
Color NameSlate Blue
HEX
#644BBE
RGB
100, 75, 190
HSL
253°, 47%, 52%
CMYK
47%, 61%, 0%, 25%

Shades

CSS Usage
color: #644BBE;
background-color: #644BBE;
border-color: #644BBE;
box-shadow: 0 0 10px #644BBE;
border: 2px solid #644BBE;
Tailwind Usage
bg-[#644BBE]
text-[#644BBE]
border-[#644BBE]
shadow-[0_0_10px_644BBE]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #644BBE, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #644BBE; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #644BBE; 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 #644BBE; background-color: #644BBE15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #644BBE20; border-left: 4px solid #644BBE; }

Link / Accent

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

a { color: #644BBE; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #644BBE in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 75, 190

Red: 100 / Green: 75 / Blue: 190

HSL

253°, 47%, 52%

Hue: 253° / Saturation: 47% / Lightness: 52%

CMYK

47%, 61%, 0%, 25%

Cyan: 47% / Magenta: 61% / Yellow: 0% / Key: 25%

What color is #644BBE?

#644BBE is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #644BBE to RGB:

rgb(100, 75, 190)HEX to RGB Converter →

HEX to HSL

Convert #644BBE to HSL:

hsl(253, 47%, 52%)RGB to HSL Converter →

HEX to CMYK

Convert #644BBE to CMYK:

cmyk(47%, 61%, 0%, 25%)Color Converter →

Color Meaning and Usage

A soft blue tone, #644BBE has RGB (100, 75, 190) and HSL (253°, 47%, 52%). Known for evoking creativity and luxury, this blue-purple hue is frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #644BBE is #A5BE4B, creating high-contrast pairings. For softer combinations, try analogous colors like #4B6CBE.

Use #644BBE in CSS: color: #644BBE or background-color: #644BBE. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #644BBE

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

Contrast Ratio: 3.29:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #644BBE?

#644BBE is a soft blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #644BBE?

#644BBE in RGB is (100, 75, 190) - 100 red, 75 green, and 190 blue.

How to use #644BBE in CSS?

Use #644BBE directly in your CSS properties like color or background-color.

What colors go well with #644BBE?

#A5BE4B (complementary), #4B6CBE (analogous), and #45328B (lighter shade) work well with #644BBE.