#3579EC Color Information

Hex color code: #3579EC

A vivid blue shade, #3579EC appears as (53, 121, 236) in RGB and (218°, 83%, 57%) in HSL. It is commonly used in modern UI design.

Try:
Color NameRoyal Blue
HEX
#3579EC
RGB
53, 121, 236
HSL
218°, 83%, 57%
CMYK
78%, 49%, 0%, 7%

Shades

CSS Usage
color: #3579EC;
background-color: #3579EC;
border-color: #3579EC;
box-shadow: 0 0 10px #3579EC;
border: 2px solid #3579EC;
Tailwind Usage
bg-[#3579EC]
text-[#3579EC]
border-[#3579EC]
shadow-[0_0_10px_3579EC]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3579EC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3579EC; color: #000000; }

Badge

New Feature
.badge { background-color: #3579EC; 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 #3579EC; background-color: #3579EC15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3579EC20; border-left: 4px solid #3579EC; }

Link / Accent

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

a { color: #3579EC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3579EC in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

53, 121, 236

Red: 53 / Green: 121 / Blue: 236

HSL

218°, 83%, 57%

Hue: 218° / Saturation: 83% / Lightness: 57%

CMYK

78%, 49%, 0%, 7%

Cyan: 78% / Magenta: 49% / Yellow: 0% / Key: 7%

What color is #3579EC?

#3579EC is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3579EC to RGB:

rgb(53, 121, 236)HEX to RGB Converter →

HEX to HSL

Convert #3579EC to HSL:

hsl(218, 83%, 57%)RGB to HSL Converter →

HEX to CMYK

Convert #3579EC to CMYK:

cmyk(78%, 49%, 0%, 7%)Color Converter →

Color Meaning and Usage

#3579EC is a dynamic blue color with RGB values of 53, 121, 236 and HSL of 218°, 83%, 57%. This highly saturated hue evokes energy and excitement, making it suitable for popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3579EC is #ECAA36, creating high-contrast pairings. For softer combinations, try analogous colors like #36D4EC.

Use #3579EC in CSS: color: #3579EC or background-color: #3579EC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3579EC

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

Contrast Ratio: 5.10:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3579EC?

#3579EC is a dynamic blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #3579EC?

#3579EC in RGB is (53, 121, 236) - 53 red, 121 green, and 236 blue.

How to use #3579EC in CSS?

Use #3579EC directly in your CSS properties like color or background-color.

What colors go well with #3579EC?

#ECAA36 (complementary), #36D4EC (analogous), and #1253C4 (lighter shade) work well with #3579EC.