#665B8F Color Information

Hex color code: #665B8F

A delicate blue shade, #665B8F appears as (102, 91, 143) in RGB and (253°, 22%, 46%) in HSL. It is widely used in graphic design.

Try:

Color NameSlate Gray

HEX

#665B8F

RGB

102, 91, 143

HSL

253°, 22%, 46%

CMYK

29%, 36%, 0%, 44%

Shades

CSS Usage

color: #665B8F;
background-color: #665B8F;
border-color: #665B8F;
box-shadow: 0 0 10px #665B8F;
border: 2px solid #665B8F;

Tailwind Usage

bg-[#665B8F]
text-[#665B8F]
border-[#665B8F]
shadow-[0_0_10px_665B8F]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #665B8F, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #665B8F; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #665B8F; 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 #665B8F; background-color: #665B8F15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #665B8F20; border-left: 4px solid #665B8F; }

Link / Accent

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

a { color: #665B8F; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #665B8F in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

102, 91, 143

Red: 102 / Green: 91 / Blue: 143

HSL

253°, 22%, 46%

Hue: 253° / Saturation: 22% / Lightness: 46%

CMYK

29%, 36%, 0%, 44%

Cyan: 29% / Magenta: 36% / Yellow: 0% / Key: 44%

What color is #665B8F?

#665B8F is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

848F5B

Color Palette

HEX to RGB

Convert #665B8F to RGB:

rgb(102, 91, 143)HEX to RGB Converter →

HEX to HSL

Convert #665B8F to HSL:

hsl(253, 22%, 46%)RGB to HSL Converter →

HEX to CMYK

Convert #665B8F to CMYK:

cmyk(29%, 36%, 0%, 44%)Color Converter →

Color Meaning and Usage

#665B8F is a delicate blue color with RGB values of 102, 91, 143 and HSL of 253°, 22%, 46%. This blue-purple hue evokes creativity and luxury, making it suitable for commonly used in modern UI design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #665B8F is #848F5B, creating high-contrast pairings. For softer combinations, try analogous colors like #5B6A8F.

Use #665B8F in CSS: color: #665B8F or background-color: #665B8F. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #665B8F

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

Contrast Ratio: 3.46:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #665B8F?

#665B8F is a delicate blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #665B8F?

#665B8F in RGB is (102, 91, 143) - 102 red, 91 green, and 143 blue.

How to use #665B8F in CSS?

Use #665B8F directly in your CSS properties like color or background-color.

What colors go well with #665B8F?

#848F5B (complementary), #5B6A8F (analogous), and #453E60 (lighter shade) work well with #665B8F.