#668599 Color Information

Hex color code: #668599

#668599 is a delicate blue color. In RGB it is (102, 133, 153), and in HSL it is (204°, 20%, 50%). It is popular in mobile app design.

Try:

Color NameSlate Gray

HEX

#668599

RGB

102, 133, 153

HSL

204°, 20%, 50%

CMYK

33%, 13%, 0%, 40%

Shades

CSS Usage

color: #668599;
background-color: #668599;
border-color: #668599;
box-shadow: 0 0 10px #668599;
border: 2px solid #668599;

Tailwind Usage

bg-[#668599]
text-[#668599]
border-[#668599]
shadow-[0_0_10px_668599]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #668599, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #668599; color: #000000; }

Badge

New Feature

.badge { background-color: #668599; 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 #668599; background-color: #66859915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #66859920; border-left: 4px solid #668599; }

Link / Accent

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

a { color: #668599; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #668599 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

102, 133, 153

Red: 102 / Green: 133 / Blue: 153

HSL

204°, 20%, 50%

Hue: 204° / Saturation: 20% / Lightness: 50%

CMYK

33%, 13%, 0%, 40%

Cyan: 33% / Magenta: 13% / Yellow: 0% / Key: 40%

What color is #668599?

#668599 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

997A66

Color Palette

HEX to RGB

Convert #668599 to RGB:

rgb(102, 133, 153)HEX to RGB Converter →

HEX to HSL

Convert #668599 to HSL:

hsl(204, 20%, 50%)RGB to HSL Converter →

HEX to CMYK

Convert #668599 to CMYK:

cmyk(33%, 13%, 0%, 40%)Color Converter →

Color Meaning and Usage

A delicate blue tone, #668599 has RGB (102, 133, 153) and HSL (204°, 20%, 50%). Known for evoking trust and professionalism, this cyan-blue hue is popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #668599 is #997A66, creating high-contrast pairings. For softer combinations, try analogous colors like #669994.

Use #668599 in CSS: color: #668599 or background-color: #668599. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #668599

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

Contrast Ratio: 5.38:1

WCAG AA: Pass

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #668599?

#668599 is a delicate blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #668599?

#668599 in RGB is (102, 133, 153) - 102 red, 133 green, and 153 blue.

How to use #668599 in CSS?

Use #668599 directly in your CSS properties like color or background-color.

What colors go well with #668599?

#997A66 (complementary), #669994 (analogous), and #475D6B (lighter shade) work well with #668599.