#81B5DF Color Information

Hex color code: #81B5DF

#81B5DF is a serene blue color. In RGB it is (129, 181, 223), and in HSL it is (207°, 59%, 69%). It is popular in mobile app design.

Try:

Color NameSky Blue

HEX

#81B5DF

RGB

129, 181, 223

HSL

207°, 59%, 69%

CMYK

42%, 19%, 0%, 13%

Shades

CSS Usage

color: #81B5DF;
background-color: #81B5DF;
border-color: #81B5DF;
box-shadow: 0 0 10px #81B5DF;
border: 2px solid #81B5DF;

Tailwind Usage

bg-[#81B5DF]
text-[#81B5DF]
border-[#81B5DF]
shadow-[0_0_10px_81B5DF]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #81B5DF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #81B5DF; color: #000000; }

Badge

New Feature

.badge { background-color: #81B5DF; 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 #81B5DF; background-color: #81B5DF15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #81B5DF20; border-left: 4px solid #81B5DF; }

Link / Accent

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

a { color: #81B5DF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #81B5DF in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

129, 181, 223

Red: 129 / Green: 181 / Blue: 223

HSL

207°, 59%, 69%

Hue: 207° / Saturation: 59% / Lightness: 69%

CMYK

42%, 19%, 0%, 13%

Cyan: 42% / Magenta: 19% / Yellow: 0% / Key: 13%

What color is #81B5DF?

#81B5DF is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

DFAB81

Color Palette

HEX to RGB

Convert #81B5DF to RGB:

rgb(129, 181, 223)HEX to RGB Converter →

HEX to HSL

Convert #81B5DF to HSL:

hsl(207, 59%, 69%)RGB to HSL Converter →

HEX to CMYK

Convert #81B5DF to CMYK:

cmyk(42%, 19%, 0%, 13%)Color Converter →

Color Meaning and Usage

A serene blue tone, #81B5DF has RGB (129, 181, 223) and HSL (207°, 59%, 69%). Known for evoking trust and professionalism, this cyan-blue hue is widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #81B5DF is #DFAB81, creating high-contrast pairings. For softer combinations, try analogous colors like #81DFDA.

Use #81B5DF in CSS: color: #81B5DF or background-color: #81B5DF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #81B5DF

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

Contrast Ratio: 9.61:1

WCAG AA: Pass

WCAG AAA: Pass

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #81B5DF?

#81B5DF is a serene blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #81B5DF?

#81B5DF in RGB is (129, 181, 223) - 129 red, 181 green, and 223 blue.

How to use #81B5DF in CSS?

Use #81B5DF directly in your CSS properties like color or background-color.

What colors go well with #81B5DF?

#DFAB81 (complementary), #81DFDA (analogous), and #4491CF (lighter shade) work well with #81B5DF.