#528CEF Color Information

Hex color code: #528CEF

#528CEF is a vivid blue color. In RGB it is (82, 140, 239), and in HSL it is (218°, 83%, 63%). It is frequently seen in web interfaces.

Try:
Color NameCornflower Blue
HEX
#528CEF
RGB
82, 140, 239
HSL
218°, 83%, 63%
CMYK
66%, 41%, 0%, 6%

Shades

CSS Usage
color: #528CEF;
background-color: #528CEF;
border-color: #528CEF;
box-shadow: 0 0 10px #528CEF;
border: 2px solid #528CEF;
Tailwind Usage
bg-[#528CEF]
text-[#528CEF]
border-[#528CEF]
shadow-[0_0_10px_528CEF]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #528CEF, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #528CEF; color: #000000; }

Badge

New Feature
.badge { background-color: #528CEF; 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 #528CEF; background-color: #528CEF15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #528CEF20; border-left: 4px solid #528CEF; }

Link / Accent

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

a { color: #528CEF; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #528CEF in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

82, 140, 239

Red: 82 / Green: 140 / Blue: 239

HSL

218°, 83%, 63%

Hue: 218° / Saturation: 83% / Lightness: 63%

CMYK

66%, 41%, 0%, 6%

Cyan: 66% / Magenta: 41% / Yellow: 0% / Key: 6%

What color is #528CEF?

#528CEF is a highly saturated hue associated with energy and excitement.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #528CEF to RGB:

rgb(82, 140, 239)HEX to RGB Converter →

HEX to HSL

Convert #528CEF to HSL:

hsl(218, 83%, 63%)RGB to HSL Converter →

HEX to CMYK

Convert #528CEF to CMYK:

cmyk(66%, 41%, 0%, 6%)Color Converter →

Color Meaning and Usage

A bold blue tone, #528CEF has RGB (82, 140, 239) and HSL (218°, 83%, 63%). Known for evoking energy and excitement, this highly saturated hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #528CEF is #EFB652, creating high-contrast pairings. For softer combinations, try analogous colors like #52DAEF.

Use #528CEF in CSS: color: #528CEF or background-color: #528CEF. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #528CEF

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

Contrast Ratio: 6.36:1
WCAG AA: Pass
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #528CEF?

#528CEF is a bold blue color - a highly saturated hue that evokes energy and excitement.

What is the RGB value of #528CEF?

#528CEF in RGB is (82, 140, 239) - 82 red, 140 green, and 239 blue.

How to use #528CEF in CSS?

Use #528CEF directly in your CSS properties like color or background-color.

What colors go well with #528CEF?

#EFB652 (complementary), #52DAEF (analogous), and #155FE0 (lighter shade) work well with #528CEF.