#645681 Color Information

Hex color code: #645681

The hex color #645681 is a delicate purple with RGB values of (100, 86, 129) and HSL of (260°, 20%, 42%). It is widely used in graphic design.

Try:
Color NameDark Slate Blue
HEX
#645681
RGB
100, 86, 129
HSL
260°, 20%, 42%
CMYK
22%, 33%, 0%, 49%

Shades

CSS Usage
color: #645681;
background-color: #645681;
border-color: #645681;
box-shadow: 0 0 10px #645681;
border: 2px solid #645681;
Tailwind Usage
bg-[#645681]
text-[#645681]
border-[#645681]
shadow-[0_0_10px_645681]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #645681, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #645681; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #645681; 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 #645681; background-color: #64568115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #64568120; border-left: 4px solid #645681; }

Link / Accent

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

a { color: #645681; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #645681 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 86, 129

Red: 100 / Green: 86 / Blue: 129

HSL

260°, 20%, 42%

Hue: 260° / Saturation: 20% / Lightness: 42%

CMYK

22%, 33%, 0%, 49%

Cyan: 22% / Magenta: 33% / Yellow: 0% / Key: 49%

What color is #645681?

#645681 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #645681 to RGB:

rgb(100, 86, 129)HEX to RGB Converter →

HEX to HSL

Convert #645681 to HSL:

hsl(260, 20%, 42%)RGB to HSL Converter →

HEX to CMYK

Convert #645681 to CMYK:

cmyk(22%, 33%, 0%, 49%)Color Converter →

Color Meaning and Usage

A soft purple tone, #645681 has RGB (100, 86, 129) and HSL (260°, 20%, 42%). Known for evoking creativity and luxury, this blue-purple hue is typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #645681 is #728156, creating high-contrast pairings. For softer combinations, try analogous colors like #565D81.

Use #645681 in CSS: color: #645681 or background-color: #645681. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #645681

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

Contrast Ratio: 3.19:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #645681?

#645681 is a soft purple color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #645681?

#645681 in RGB is (100, 86, 129) - 100 red, 86 green, and 129 blue.

How to use #645681 in CSS?

Use #645681 directly in your CSS properties like color or background-color.

What colors go well with #645681?

#728156 (complementary), #565D81 (analogous), and #403753 (lighter shade) work well with #645681.