#40173C Color Information

Hex color code: #40173C

The hex color #40173C is a deep magenta with RGB values of (64, 23, 60) and HSL of (306°, 47%, 17%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Gray
HEX
#40173C
RGB
64, 23, 60
HSL
306°, 47%, 17%
CMYK
0%, 64%, 6%, 75%

Shades

CSS Usage
color: #40173C;
background-color: #40173C;
border-color: #40173C;
box-shadow: 0 0 10px #40173C;
border: 2px solid #40173C;
Tailwind Usage
bg-[#40173C]
text-[#40173C]
border-[#40173C]
shadow-[0_0_10px_40173C]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #40173C, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #40173C; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #40173C; 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 #40173C; background-color: #40173C15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #40173C20; border-left: 4px solid #40173C; }

Link / Accent

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

a { color: #40173C; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #40173C in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

64, 23, 60

Red: 64 / Green: 23 / Blue: 60

HSL

306°, 47%, 17%

Hue: 306° / Saturation: 47% / Lightness: 17%

CMYK

0%, 64%, 6%, 75%

Cyan: 0% / Magenta: 64% / Yellow: 6% / Key: 75%

What color is #40173C?

#40173C is a very dark shade associated with sophistication and elegance.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #40173C to RGB:

rgb(64, 23, 60)HEX to RGB Converter →

HEX to HSL

Convert #40173C to HSL:

hsl(306, 47%, 17%)RGB to HSL Converter →

HEX to CMYK

Convert #40173C to CMYK:

cmyk(0%, 64%, 6%, 75%)Color Converter →

Color Meaning and Usage

A dark magenta tone, #40173C has RGB (64, 23, 60) and HSL (306°, 47%, 17%). Known for evoking sophistication and elegance, this very dark shade is a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #40173C is #17401B, creating high-contrast pairings. For softer combinations, try analogous colors like #2F1740.

Use #40173C in CSS: color: #40173C or background-color: #40173C. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #40173C

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

Contrast Ratio: 1.41:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #40173C?

#40173C is a dark magenta color - a very dark shade that evokes sophistication and elegance.

What is the RGB value of #40173C?

#40173C in RGB is (64, 23, 60) - 64 red, 23 green, and 60 blue.

How to use #40173C in CSS?

Use #40173C directly in your CSS properties like color or background-color.

What colors go well with #40173C?

#17401B (complementary), #2F1740 (analogous), and #070307 (lighter shade) work well with #40173C.