#3A81DF Color Information

Hex color code: #3A81DF

A vivid blue shade, #3A81DF appears as (58, 129, 223) in RGB and (214°, 72%, 55%) in HSL. It is commonly used in modern UI design.

Try:
Color NameRoyal Blue
HEX
#3A81DF
RGB
58, 129, 223
HSL
214°, 72%, 55%
CMYK
74%, 42%, 0%, 13%

Shades

CSS Usage
color: #3A81DF;
background-color: #3A81DF;
border-color: #3A81DF;
box-shadow: 0 0 10px #3A81DF;
border: 2px solid #3A81DF;
Tailwind Usage
bg-[#3A81DF]
text-[#3A81DF]
border-[#3A81DF]
shadow-[0_0_10px_3A81DF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3A81DF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3A81DF; color: #000000; }

Badge

New Feature
.badge { background-color: #3A81DF; 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 #3A81DF; background-color: #3A81DF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3A81DF20; border-left: 4px solid #3A81DF; }

Link / Accent

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

a { color: #3A81DF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3A81DF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

58, 129, 223

Red: 58 / Green: 129 / Blue: 223

HSL

214°, 72%, 55%

Hue: 214° / Saturation: 72% / Lightness: 55%

CMYK

74%, 42%, 0%, 13%

Cyan: 74% / Magenta: 42% / Yellow: 0% / Key: 13%

What color is #3A81DF?

#3A81DF is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3A81DF to RGB:

rgb(58, 129, 223)HEX to RGB Converter →

HEX to HSL

Convert #3A81DF to HSL:

hsl(214, 72%, 55%)RGB to HSL Converter →

HEX to CMYK

Convert #3A81DF to CMYK:

cmyk(74%, 42%, 0%, 13%)Color Converter →

Color Meaning and Usage

#3A81DF is a striking blue color with RGB values of 58, 129, 223 and HSL of 214°, 72%, 55%. This blue-purple hue evokes creativity and luxury, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3A81DF is #DF973A, creating high-contrast pairings. For softer combinations, try analogous colors like #3AD4DF.

Use #3A81DF in CSS: color: #3A81DF or background-color: #3A81DF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3A81DF

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

Contrast Ratio: 5.39:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3A81DF?

#3A81DF is a striking blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3A81DF?

#3A81DF in RGB is (58, 129, 223) - 58 red, 129 green, and 223 blue.

How to use #3A81DF in CSS?

Use #3A81DF directly in your CSS properties like color or background-color.

What colors go well with #3A81DF?

#DF973A (complementary), #3AD4DF (analogous), and #1D5CAF (lighter shade) work well with #3A81DF.