#66B3FF Color Information

Hex color code: #66B3FF

A dynamic blue shade, #66B3FF appears as (102, 179, 255) in RGB and (210°, 100%, 70%) in HSL. It is typically applied in digital products.

Try:

Color NameCornflower Blue

HEX

#66B3FF

RGB

102, 179, 255

HSL

210°, 100%, 70%

CMYK

60%, 30%, 0%, 0%

Shades

CSS Usage

color: #66B3FF;
background-color: #66B3FF;
border-color: #66B3FF;
box-shadow: 0 0 10px #66B3FF;
border: 2px solid #66B3FF;

Tailwind Usage

bg-[#66B3FF]
text-[#66B3FF]
border-[#66B3FF]
shadow-[0_0_10px_66B3FF]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #66B3FF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #66B3FF; color: #000000; }

Badge

New Feature

.badge { background-color: #66B3FF; 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 #66B3FF; background-color: #66B3FF15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #66B3FF20; border-left: 4px solid #66B3FF; }

Link / Accent

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

a { color: #66B3FF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #66B3FF in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

102, 179, 255

Red: 102 / Green: 179 / Blue: 255

HSL

210°, 100%, 70%

Hue: 210° / Saturation: 100% / Lightness: 70%

CMYK

60%, 30%, 0%, 0%

Cyan: 60% / Magenta: 30% / Yellow: 0% / Key: 0%

What color is #66B3FF?

#66B3FF is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

FFB366

Color Palette

HEX to RGB

Convert #66B3FF to RGB:

rgb(102, 179, 255)HEX to RGB Converter →

HEX to HSL

Convert #66B3FF to HSL:

hsl(210, 100%, 70%)RGB to HSL Converter →

HEX to CMYK

Convert #66B3FF to CMYK:

cmyk(60%, 30%, 0%, 0%)Color Converter →

Color Meaning and Usage

#66B3FF is a dynamic blue color with RGB values of 102, 179, 255 and HSL of 210°, 100%, 70%. This highly saturated hue evokes energy and excitement, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #66B3FF is #FFB366, creating high-contrast pairings. For softer combinations, try analogous colors like #66FFFF.

Use #66B3FF in CSS: color: #66B3FF or background-color: #66B3FF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #66B3FF

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

Contrast Ratio: 9.46:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #66B3FF?

#66B3FF is a dynamic blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #66B3FF?

#66B3FF in RGB is (102, 179, 255) - 102 red, 179 green, and 255 blue.

How to use #66B3FF in CSS?

Use #66B3FF directly in your CSS properties like color or background-color.

What colors go well with #66B3FF?

#FFB366 (complementary), #66FFFF (analogous), and #1A8CFF (lighter shade) work well with #66B3FF.