#423AD9 Color Information

Hex color code: #423AD9

The hex color #423AD9 is a tranquil blue with RGB values of (66, 58, 217) and HSL of (243°, 68%, 54%). It is popular in mobile app design.

Try:

Color NameRoyal Blue

HEX

#423AD9

RGB

66, 58, 217

HSL

243°, 68%, 54%

CMYK

70%, 73%, 0%, 15%

Shades

CSS Usage

color: #423AD9;
background-color: #423AD9;
border-color: #423AD9;
box-shadow: 0 0 10px #423AD9;
border: 2px solid #423AD9;

Tailwind Usage

bg-[#423AD9]
text-[#423AD9]
border-[#423AD9]
shadow-[0_0_10px_423AD9]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #423AD9, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #423AD9; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #423AD9; 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 #423AD9; background-color: #423AD915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #423AD920; border-left: 4px solid #423AD9; }

Link / Accent

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

a { color: #423AD9; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #423AD9 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

66, 58, 217

Red: 66 / Green: 58 / Blue: 217

HSL

243°, 68%, 54%

Hue: 243° / Saturation: 68% / Lightness: 54%

CMYK

70%, 73%, 0%, 15%

Cyan: 70% / Magenta: 73% / Yellow: 0% / Key: 15%

What color is #423AD9?

#423AD9 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

D1D93A

Color Palette

HEX to RGB

Convert #423AD9 to RGB:

rgb(66, 58, 217)HEX to RGB Converter →

HEX to HSL

Convert #423AD9 to HSL:

hsl(243, 68%, 54%)RGB to HSL Converter →

HEX to CMYK

Convert #423AD9 to CMYK:

cmyk(70%, 73%, 0%, 15%)Color Converter →

Color Meaning and Usage

#423AD9 is a serene blue color with RGB values of 66, 58, 217 and HSL of 243°, 68%, 54%. 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 #423AD9 is #D1D93A, creating high-contrast pairings. For softer combinations, try analogous colors like #3A82D9.

Use #423AD9 in CSS: color: #423AD9 or background-color: #423AD9. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #423AD9

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

Contrast Ratio: 2.84:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #423AD9?

#423AD9 is a serene blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #423AD9?

#423AD9 in RGB is (66, 58, 217) - 66 red, 58 green, and 217 blue.

How to use #423AD9 in CSS?

Use #423AD9 directly in your CSS properties like color or background-color.

What colors go well with #423AD9?

#D1D93A (complementary), #3A82D9 (analogous), and #2720A7 (lighter shade) work well with #423AD9.