#644EB7 Color Information

Hex color code: #644EB7

The hex color #644EB7 is a subtle blue with RGB values of (100, 78, 183) and HSL of (253°, 42%, 51%). It is often used for branding and logos.

Try:

Color NameSlate Blue

HEX

#644EB7

RGB

100, 78, 183

HSL

253°, 42%, 51%

CMYK

45%, 57%, 0%, 28%

Shades

CSS Usage

color: #644EB7;
background-color: #644EB7;
border-color: #644EB7;
box-shadow: 0 0 10px #644EB7;
border: 2px solid #644EB7;

Tailwind Usage

bg-[#644EB7]
text-[#644EB7]
border-[#644EB7]
shadow-[0_0_10px_644EB7]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #644EB7, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #644EB7; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #644EB7; 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 #644EB7; background-color: #644EB715; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #644EB720; border-left: 4px solid #644EB7; }

Link / Accent

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

a { color: #644EB7; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #644EB7 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

100, 78, 183

Red: 100 / Green: 78 / Blue: 183

HSL

253°, 42%, 51%

Hue: 253° / Saturation: 42% / Lightness: 51%

CMYK

45%, 57%, 0%, 28%

Cyan: 45% / Magenta: 57% / Yellow: 0% / Key: 28%

What color is #644EB7?

#644EB7 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

A0B74E

Color Palette

HEX to RGB

Convert #644EB7 to RGB:

rgb(100, 78, 183)HEX to RGB Converter →

HEX to HSL

Convert #644EB7 to HSL:

hsl(253, 42%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #644EB7 to CMYK:

cmyk(45%, 57%, 0%, 28%)Color Converter →

Color Meaning and Usage

A pastel blue tone, #644EB7 has RGB (100, 78, 183) and HSL (253°, 42%, 51%). Known for evoking creativity and luxury, this blue-purple hue is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #644EB7 is #A0B74E, creating high-contrast pairings. For softer combinations, try analogous colors like #4E6BB7.

Use #644EB7 in CSS: color: #644EB7 or background-color: #644EB7. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #644EB7

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

Contrast Ratio: 3.32:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #644EB7?

#644EB7 is a pastel blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #644EB7?

#644EB7 in RGB is (100, 78, 183) - 100 red, 78 green, and 183 blue.

How to use #644EB7 in CSS?

Use #644EB7 directly in your CSS properties like color or background-color.

What colors go well with #644EB7?

#A0B74E (complementary), #4E6BB7 (analogous), and #463582 (lighter shade) work well with #644EB7.