#3728DC Color Information

Hex color code: #3728DC

The hex color #3728DC is a striking blue with RGB values of (55, 40, 220) and HSL of (245°, 72%, 51%). It is often used for branding and logos.

Try:

Color NameRoyal Blue

HEX

#3728DC

RGB

55, 40, 220

HSL

245°, 72%, 51%

CMYK

75%, 82%, 0%, 14%

Shades

CSS Usage

color: #3728DC;
background-color: #3728DC;
border-color: #3728DC;
box-shadow: 0 0 10px #3728DC;
border: 2px solid #3728DC;

Tailwind Usage

bg-[#3728DC]
text-[#3728DC]
border-[#3728DC]
shadow-[0_0_10px_3728DC]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3728DC, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3728DC; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3728DC; color: #FFFFFF; }

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 #3728DC; background-color: #3728DC15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3728DC20; border-left: 4px solid #3728DC; }

Link / Accent

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

a { color: #3728DC; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3728DC in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

55, 40, 220

Red: 55 / Green: 40 / Blue: 220

HSL

245°, 72%, 51%

Hue: 245° / Saturation: 72% / Lightness: 51%

CMYK

75%, 82%, 0%, 14%

Cyan: 75% / Magenta: 82% / Yellow: 0% / Key: 14%

What color is #3728DC?

#3728DC is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

CDDC28

Color Palette

HEX to RGB

Convert #3728DC to RGB:

rgb(55, 40, 220)HEX to RGB Converter →

HEX to HSL

Convert #3728DC to HSL:

hsl(245, 72%, 51%)RGB to HSL Converter →

HEX to CMYK

Convert #3728DC to CMYK:

cmyk(75%, 82%, 0%, 14%)Color Converter →

Color Meaning and Usage

#3728DC is a striking blue color with RGB values of 55, 40, 220 and HSL of 245°, 72%, 51%. This blue-purple hue evokes creativity and luxury, making it suitable for popular for illustrations and friendly visual themes. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3728DC is #CDDC28, creating high-contrast pairings. For softer combinations, try analogous colors like #2873DC.

Use #3728DC in CSS: color: #3728DC or background-color: #3728DC. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3728DC

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

Contrast Ratio: 2.50:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3728DC?

#3728DC is a striking blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3728DC?

#3728DC in RGB is (55, 40, 220) - 55 red, 40 green, and 220 blue.

How to use #3728DC in CSS?

Use #3728DC directly in your CSS properties like color or background-color.

What colors go well with #3728DC?

#CDDC28 (complementary), #2873DC (analogous), and #251A9E (lighter shade) work well with #3728DC.