#6366B6 Color Information

Hex color code: #6366B6

#6366B6 is a pastel blue color. In RGB it is (99, 102, 182), and in HSL it is (238°, 36%, 55%). It is commonly used in modern UI design.

Try:
Color NameSlate Blue
HEX
#6366B6
RGB
99, 102, 182
HSL
238°, 36%, 55%
CMYK
46%, 44%, 0%, 29%

Shades

CSS Usage
color: #6366B6;
background-color: #6366B6;
border-color: #6366B6;
box-shadow: 0 0 10px #6366B6;
border: 2px solid #6366B6;
Tailwind Usage
bg-[#6366B6]
text-[#6366B6]
border-[#6366B6]
shadow-[0_0_10px_6366B6]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #6366B6, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #6366B6; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #6366B6; 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 #6366B6; background-color: #6366B615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #6366B620; border-left: 4px solid #6366B6; }

Link / Accent

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

a { color: #6366B6; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #6366B6 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

99, 102, 182

Red: 99 / Green: 102 / Blue: 182

HSL

238°, 36%, 55%

Hue: 238° / Saturation: 36% / Lightness: 55%

CMYK

46%, 44%, 0%, 29%

Cyan: 46% / Magenta: 44% / Yellow: 0% / Key: 29%

What color is #6366B6?

#6366B6 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #6366B6 to RGB:

rgb(99, 102, 182)HEX to RGB Converter →

HEX to HSL

Convert #6366B6 to HSL:

hsl(238, 36%, 55%)RGB to HSL Converter →

HEX to CMYK

Convert #6366B6 to CMYK:

cmyk(46%, 44%, 0%, 29%)Color Converter →

Color Meaning and Usage

#6366B6 is a soft blue color with RGB values of 99, 102, 182 and HSL of 238°, 36%, 55%. This blue-purple hue evokes creativity and luxury, making it suitable for frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #6366B6 is #B6B363, creating high-contrast pairings. For softer combinations, try analogous colors like #638FB6.

Use #6366B6 in CSS: color: #6366B6 or background-color: #6366B6. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #6366B6

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

Contrast Ratio: 4.11:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #6366B6?

#6366B6 is a soft blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #6366B6?

#6366B6 in RGB is (99, 102, 182) - 99 red, 102 green, and 182 blue.

How to use #6366B6 in CSS?

Use #6366B6 directly in your CSS properties like color or background-color.

What colors go well with #6366B6?

#B6B363 (complementary), #638FB6 (analogous), and #41448B (lighter shade) work well with #6366B6.