#645CCC Color Information

Hex color code: #645CCC

#645CCC is a tranquil blue color. In RGB it is (100, 92, 204), and in HSL it is (244°, 52%, 58%). It is widely used in graphic design.

Try:
Color NameSlate Blue
HEX
#645CCC
RGB
100, 92, 204
HSL
244°, 52%, 58%
CMYK
51%, 55%, 0%, 20%

Shades

CSS Usage
color: #645CCC;
background-color: #645CCC;
border-color: #645CCC;
box-shadow: 0 0 10px #645CCC;
border: 2px solid #645CCC;
Tailwind Usage
bg-[#645CCC]
text-[#645CCC]
border-[#645CCC]
shadow-[0_0_10px_645CCC]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #645CCC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #645CCC; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #645CCC; 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 #645CCC; background-color: #645CCC15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #645CCC20; border-left: 4px solid #645CCC; }

Link / Accent

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

a { color: #645CCC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #645CCC in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

100, 92, 204

Red: 100 / Green: 92 / Blue: 204

HSL

244°, 52%, 58%

Hue: 244° / Saturation: 52% / Lightness: 58%

CMYK

51%, 55%, 0%, 20%

Cyan: 51% / Magenta: 55% / Yellow: 0% / Key: 20%

What color is #645CCC?

#645CCC is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #645CCC to RGB:

rgb(100, 92, 204)HEX to RGB Converter →

HEX to HSL

Convert #645CCC to HSL:

hsl(244, 52%, 58%)RGB to HSL Converter →

HEX to CMYK

Convert #645CCC to CMYK:

cmyk(51%, 55%, 0%, 20%)Color Converter →

Color Meaning and Usage

#645CCC is a serene blue color with RGB values of 100, 92, 204 and HSL of 244°, 52%, 58%. This blue-purple hue evokes creativity and luxury, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #645CCC is #C4CC5C, creating high-contrast pairings. For softer combinations, try analogous colors like #5C8CCC.

Use #645CCC in CSS: color: #645CCC or background-color: #645CCC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #645CCC

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

Contrast Ratio: 3.94:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #645CCC?

#645CCC is a serene blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #645CCC?

#645CCC in RGB is (100, 92, 204) - 100 red, 92 green, and 204 blue.

How to use #645CCC in CSS?

Use #645CCC directly in your CSS properties like color or background-color.

What colors go well with #645CCC?

#C4CC5C (complementary), #5C8CCC (analogous), and #3C35A7 (lighter shade) work well with #645CCC.