#423D57 Color Information

Hex color code: #423D57

#423D57 is a neutral blue color. In RGB it is (66, 61, 87), and in HSL it is (252°, 18%, 29%). It is commonly used in modern UI design.

Try:

Color NameDark Slate Gray

HEX

#423D57

RGB

66, 61, 87

HSL

252°, 18%, 29%

CMYK

24%, 30%, 0%, 66%

Shades

CSS Usage

color: #423D57;
background-color: #423D57;
border-color: #423D57;
box-shadow: 0 0 10px #423D57;
border: 2px solid #423D57;

Tailwind Usage

bg-[#423D57]
text-[#423D57]
border-[#423D57]
shadow-[0_0_10px_423D57]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #423D57, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #423D57; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #423D57; 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 #423D57; background-color: #423D5715; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #423D5720; border-left: 4px solid #423D57; }

Link / Accent

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

a { color: #423D57; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #423D57 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

66, 61, 87

Red: 66 / Green: 61 / Blue: 87

HSL

252°, 18%, 29%

Hue: 252° / Saturation: 18% / Lightness: 29%

CMYK

24%, 30%, 0%, 66%

Cyan: 24% / Magenta: 30% / Yellow: 0% / Key: 66%

What color is #423D57?

#423D57 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

52573D

Color Palette

HEX to RGB

Convert #423D57 to RGB:

rgb(66, 61, 87)HEX to RGB Converter →

HEX to HSL

Convert #423D57 to HSL:

hsl(252, 18%, 29%)RGB to HSL Converter →

HEX to CMYK

Convert #423D57 to CMYK:

cmyk(24%, 30%, 0%, 66%)Color Converter →

Color Meaning and Usage

A balanced blue tone, #423D57 has RGB (66, 61, 87) and HSL (252°, 18%, 29%). Known for evoking creativity and luxury, this blue-purple hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #423D57 is #52573D, creating high-contrast pairings. For softer combinations, try analogous colors like #3D4557.

Use #423D57 in CSS: color: #423D57 or background-color: #423D57. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #423D57

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

Contrast Ratio: 2.04:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #423D57?

#423D57 is a balanced blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #423D57?

#423D57 in RGB is (66, 61, 87) - 66 red, 61 green, and 87 blue.

How to use #423D57 in CSS?

Use #423D57 directly in your CSS properties like color or background-color.

What colors go well with #423D57?

#52573D (complementary), #3D4557 (analogous), and #201D2A (lighter shade) work well with #423D57.