#666DB2 Color Information

Hex color code: #666DB2

#666DB2 is a gentle blue color. In RGB it is (102, 109, 178), and in HSL it is (234°, 33%, 55%). It is often used for branding and logos.

Try:

Color NameSlate Blue

HEX

#666DB2

RGB

102, 109, 178

HSL

234°, 33%, 55%

CMYK

43%, 39%, 0%, 30%

Shades

CSS Usage

color: #666DB2;
background-color: #666DB2;
border-color: #666DB2;
box-shadow: 0 0 10px #666DB2;
border: 2px solid #666DB2;

Tailwind Usage

bg-[#666DB2]
text-[#666DB2]
border-[#666DB2]
shadow-[0_0_10px_666DB2]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #666DB2, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #666DB2; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #666DB2; 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 #666DB2; background-color: #666DB215; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #666DB220; border-left: 4px solid #666DB2; }

Link / Accent

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

a { color: #666DB2; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #666DB2 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

102, 109, 178

Red: 102 / Green: 109 / Blue: 178

HSL

234°, 33%, 55%

Hue: 234° / Saturation: 33% / Lightness: 55%

CMYK

43%, 39%, 0%, 30%

Cyan: 43% / Magenta: 39% / Yellow: 0% / Key: 30%

What color is #666DB2?

#666DB2 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

B2AB66

Color Palette

HEX to RGB

Convert #666DB2 to RGB:

rgb(102, 109, 178)HEX to RGB Converter →

HEX to HSL

Convert #666DB2 to HSL:

hsl(234, 33%, 55%)RGB to HSL Converter →

HEX to CMYK

Convert #666DB2 to CMYK:

cmyk(43%, 39%, 0%, 30%)Color Converter →

Color Meaning and Usage

A gentle blue tone, #666DB2 has RGB (102, 109, 178) and HSL (234°, 33%, 55%). Known for evoking creativity and luxury, this blue-purple hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #666DB2 is #B2AB66, creating high-contrast pairings. For softer combinations, try analogous colors like #6694B2.

Use #666DB2 in CSS: color: #666DB2 or background-color: #666DB2. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #666DB2

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

Contrast Ratio: 4.40:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #666DB2?

#666DB2 is a gentle blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #666DB2?

#666DB2 in RGB is (102, 109, 178) - 102 red, 109 green, and 178 blue.

How to use #666DB2 in CSS?

Use #666DB2 directly in your CSS properties like color or background-color.

What colors go well with #666DB2?

#B2AB66 (complementary), #6694B2 (analogous), and #444B88 (lighter shade) work well with #666DB2.