#645F87 Color Information

Hex color code: #645F87

A understated blue shade, #645F87 appears as (100, 95, 135) in RGB and (248°, 17%, 45%) in HSL. It is popular in mobile app design.

Try:

Color NameSlate Gray

HEX

#645F87

RGB

100, 95, 135

HSL

248°, 17%, 45%

CMYK

26%, 30%, 0%, 47%

Shades

CSS Usage

color: #645F87;
background-color: #645F87;
border-color: #645F87;
box-shadow: 0 0 10px #645F87;
border: 2px solid #645F87;

Tailwind Usage

bg-[#645F87]
text-[#645F87]
border-[#645F87]
shadow-[0_0_10px_645F87]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #645F87, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #645F87; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #645F87; 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 #645F87; background-color: #645F8715; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #645F8720; border-left: 4px solid #645F87; }

Link / Accent

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

a { color: #645F87; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #645F87 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

100, 95, 135

Red: 100 / Green: 95 / Blue: 135

HSL

248°, 17%, 45%

Hue: 248° / Saturation: 17% / Lightness: 45%

CMYK

26%, 30%, 0%, 47%

Cyan: 26% / Magenta: 30% / Yellow: 0% / Key: 47%

What color is #645F87?

#645F87 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

81865F

Color Palette

HEX to RGB

Convert #645F87 to RGB:

rgb(100, 95, 135)HEX to RGB Converter →

HEX to HSL

Convert #645F87 to HSL:

hsl(248, 17%, 45%)RGB to HSL Converter →

HEX to CMYK

Convert #645F87 to CMYK:

cmyk(26%, 30%, 0%, 47%)Color Converter →

Color Meaning and Usage

A balanced blue tone, #645F87 has RGB (100, 95, 135) and HSL (248°, 17%, 45%). 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 #645F87 is #81865F, creating high-contrast pairings. For softer combinations, try analogous colors like #5F6E86.

Use #645F87 in CSS: color: #645F87 or background-color: #645F87. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #645F87

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

Contrast Ratio: 3.53:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #645F87?

#645F87 is a balanced blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #645F87?

#645F87 in RGB is (100, 95, 135) - 100 red, 95 green, and 135 blue.

How to use #645F87 in CSS?

Use #645F87 directly in your CSS properties like color or background-color.

What colors go well with #645F87?

#81865F (complementary), #5F6E86 (analogous), and #433F5A (lighter shade) work well with #645F87.