#645D89 Color Information

Hex color code: #645D89

A subtle blue shade, #645D89 appears as (100, 93, 137) in RGB and (250°, 19%, 45%) in HSL. It is popular in mobile app design.

Try:

Color NameSlate Gray

HEX

#645D89

RGB

100, 93, 137

HSL

250°, 19%, 45%

CMYK

27%, 32%, 0%, 46%

Shades

CSS Usage

color: #645D89;
background-color: #645D89;
border-color: #645D89;
box-shadow: 0 0 10px #645D89;
border: 2px solid #645D89;

Tailwind Usage

bg-[#645D89]
text-[#645D89]
border-[#645D89]
shadow-[0_0_10px_645D89]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #645D89, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #645D89; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #645D89; 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 #645D89; background-color: #645D8915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #645D8920; border-left: 4px solid #645D89; }

Link / Accent

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

a { color: #645D89; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #645D89 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

100, 93, 137

Red: 100 / Green: 93 / Blue: 137

HSL

250°, 19%, 45%

Hue: 250° / Saturation: 19% / Lightness: 45%

CMYK

27%, 32%, 0%, 46%

Cyan: 27% / Magenta: 32% / Yellow: 0% / Key: 46%

What color is #645D89?

#645D89 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

81895D

Color Palette

HEX to RGB

Convert #645D89 to RGB:

rgb(100, 93, 137)HEX to RGB Converter →

HEX to HSL

Convert #645D89 to HSL:

hsl(250, 19%, 45%)RGB to HSL Converter →

HEX to CMYK

Convert #645D89 to CMYK:

cmyk(27%, 32%, 0%, 46%)Color Converter →

Color Meaning and Usage

#645D89 is a neutral blue color with RGB values of 100, 93, 137 and HSL of 250°, 19%, 45%. This blue-purple hue evokes creativity and luxury, making it suitable for widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #645D89 is #81895D, creating high-contrast pairings. For softer combinations, try analogous colors like #5D6B89.

Use #645D89 in CSS: color: #645D89 or background-color: #645D89. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #645D89

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

Contrast Ratio: 3.47:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #645D89?

#645D89 is a neutral blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #645D89?

#645D89 in RGB is (100, 93, 137) - 100 red, 93 green, and 137 blue.

How to use #645D89 in CSS?

Use #645D89 directly in your CSS properties like color or background-color.

What colors go well with #645D89?

#81895D (complementary), #5D6B89 (analogous), and #433E5B (lighter shade) work well with #645D89.