#63808C Color Information

Hex color code: #63808C

The hex color #63808C is a understated blue with RGB values of (99, 128, 140) and HSL of (198°, 17%, 47%). It is widely used in graphic design.

Try:
Color NameSlate Gray
HEX
#63808C
RGB
99, 128, 140
HSL
198°, 17%, 47%
CMYK
29%, 9%, 0%, 45%

Shades

CSS Usage
color: #63808C;
background-color: #63808C;
border-color: #63808C;
box-shadow: 0 0 10px #63808C;
border: 2px solid #63808C;
Tailwind Usage
bg-[#63808C]
text-[#63808C]
border-[#63808C]
shadow-[0_0_10px_63808C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #63808C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #63808C; color: #000000; }

Badge

New Feature
.badge { background-color: #63808C; color: #000000; }

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 #63808C; background-color: #63808C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #63808C20; border-left: 4px solid #63808C; }

Link / Accent

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

a { color: #63808C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #63808C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

99, 128, 140

Red: 99 / Green: 128 / Blue: 140

HSL

198°, 17%, 47%

Hue: 198° / Saturation: 17% / Lightness: 47%

CMYK

29%, 9%, 0%, 45%

Cyan: 29% / Magenta: 9% / Yellow: 0% / Key: 45%

What color is #63808C?

#63808C is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #63808C to RGB:

rgb(99, 128, 140)HEX to RGB Converter →

HEX to HSL

Convert #63808C to HSL:

hsl(198, 17%, 47%)RGB to HSL Converter →

HEX to CMYK

Convert #63808C to CMYK:

cmyk(29%, 9%, 0%, 45%)Color Converter →

Color Meaning and Usage

#63808C is a muted blue color with RGB values of 99, 128, 140 and HSL of 198°, 17%, 47%. This cyan-blue hue evokes trust and professionalism, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #63808C is #8C7063, creating high-contrast pairings. For softer combinations, try analogous colors like #638C84.

Use #63808C in CSS: color: #63808C or background-color: #63808C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #63808C

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

Contrast Ratio: 5.00:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #63808C?

#63808C is a muted blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #63808C?

#63808C in RGB is (99, 128, 140) - 99 red, 128 green, and 140 blue.

How to use #63808C in CSS?

Use #63808C directly in your CSS properties like color or background-color.

What colors go well with #63808C?

#8C7063 (complementary), #638C84 (analogous), and #44575F (lighter shade) work well with #63808C.