#6440BF Color Information

Hex color code: #6440BF

A serene purple shade, #6440BF appears as (100, 64, 191) in RGB and (257°, 50%, 50%) in HSL. It is often used for branding and logos.

Try:
Color NameSlate Blue
HEX
#6440BF
RGB
100, 64, 191
HSL
257°, 50%, 50%
CMYK
48%, 66%, 0%, 25%

Shades

CSS Usage
color: #6440BF;
background-color: #6440BF;
border-color: #6440BF;
box-shadow: 0 0 10px #6440BF;
border: 2px solid #6440BF;
Tailwind Usage
bg-[#6440BF]
text-[#6440BF]
border-[#6440BF]
shadow-[0_0_10px_6440BF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #6440BF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #6440BF; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #6440BF; 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 #6440BF; background-color: #6440BF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #6440BF20; border-left: 4px solid #6440BF; }

Link / Accent

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

a { color: #6440BF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #6440BF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 64, 191

Red: 100 / Green: 64 / Blue: 191

HSL

257°, 50%, 50%

Hue: 257° / Saturation: 50% / Lightness: 50%

CMYK

48%, 66%, 0%, 25%

Cyan: 48% / Magenta: 66% / Yellow: 0% / Key: 25%

What color is #6440BF?

#6440BF is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #6440BF to RGB:

rgb(100, 64, 191)HEX to RGB Converter →

HEX to HSL

Convert #6440BF to HSL:

hsl(257, 50%, 50%)RGB to HSL Converter →

HEX to CMYK

Convert #6440BF to CMYK:

cmyk(48%, 66%, 0%, 25%)Color Converter →

Color Meaning and Usage

A tranquil purple tone, #6440BF has RGB (100, 64, 191) and HSL (257°, 50%, 50%). Known for evoking creativity and luxury, this blue-purple hue is a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #6440BF is #9BBF40, creating high-contrast pairings. For softer combinations, try analogous colors like #405BBF.

Use #6440BF in CSS: color: #6440BF or background-color: #6440BF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #6440BF

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

Contrast Ratio: 3.03:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #6440BF?

#6440BF is a tranquil purple color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #6440BF?

#6440BF in RGB is (100, 64, 191) - 100 red, 64 green, and 191 blue.

How to use #6440BF in CSS?

Use #6440BF directly in your CSS properties like color or background-color.

What colors go well with #6440BF?

#9BBF40 (complementary), #405BBF (analogous), and #462D86 (lighter shade) work well with #6440BF.