#423DDB Color Information

Hex color code: #423DDB

#423DDB is a cool blue color. In RGB it is (66, 61, 219), and in HSL it is (242°, 69%, 55%). It is frequently seen in web interfaces.

Try:

Color NameRoyal Blue

HEX

#423DDB

RGB

66, 61, 219

HSL

242°, 69%, 55%

CMYK

70%, 72%, 0%, 14%

Shades

CSS Usage

color: #423DDB;
background-color: #423DDB;
border-color: #423DDB;
box-shadow: 0 0 10px #423DDB;
border: 2px solid #423DDB;

Tailwind Usage

bg-[#423DDB]
text-[#423DDB]
border-[#423DDB]
shadow-[0_0_10px_423DDB]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #423DDB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #423DDB; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #423DDB; 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 #423DDB; background-color: #423DDB15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #423DDB20; border-left: 4px solid #423DDB; }

Link / Accent

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

a { color: #423DDB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #423DDB in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

66, 61, 219

Red: 66 / Green: 61 / Blue: 219

HSL

242°, 69%, 55%

Hue: 242° / Saturation: 69% / Lightness: 55%

CMYK

70%, 72%, 0%, 14%

Cyan: 70% / Magenta: 72% / Yellow: 0% / Key: 14%

What color is #423DDB?

#423DDB is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

D6DB3D

Color Palette

HEX to RGB

Convert #423DDB to RGB:

rgb(66, 61, 219)HEX to RGB Converter →

HEX to HSL

Convert #423DDB to HSL:

hsl(242, 69%, 55%)RGB to HSL Converter →

HEX to CMYK

Convert #423DDB to CMYK:

cmyk(70%, 72%, 0%, 14%)Color Converter →

Color Meaning and Usage

A calming blue tone, #423DDB has RGB (66, 61, 219) and HSL (242°, 69%, 55%). Known for evoking creativity and luxury, this blue-purple hue is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #423DDB is #D6DB3D, creating high-contrast pairings. For softer combinations, try analogous colors like #3D87DB.

Use #423DDB in CSS: color: #423DDB or background-color: #423DDB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #423DDB

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

Contrast Ratio: 2.92:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #423DDB?

#423DDB is a calming blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #423DDB?

#423DDB in RGB is (66, 61, 219) - 66 red, 61 green, and 219 blue.

How to use #423DDB in CSS?

Use #423DDB directly in your CSS properties like color or background-color.

What colors go well with #423DDB?

#D6DB3D (complementary), #3D87DB (analogous), and #2420AC (lighter shade) work well with #423DDB.