#2A3F41 Color Information

Hex color code: #2A3F41

A dramatic cyan shade, #2A3F41 appears as (42, 63, 65) in RGB and (185°, 21%, 21%) in HSL. It is widely used in graphic design.

Try:
Color NameDark Slate Gray
HEX
#2A3F41
RGB
42, 63, 65
HSL
185°, 21%, 21%
CMYK
35%, 3%, 0%, 75%

Shades

CSS Usage
color: #2A3F41;
background-color: #2A3F41;
border-color: #2A3F41;
box-shadow: 0 0 10px #2A3F41;
border: 2px solid #2A3F41;
Tailwind Usage
bg-[#2A3F41]
text-[#2A3F41]
border-[#2A3F41]
shadow-[0_0_10px_2A3F41]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #2A3F41, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #2A3F41; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #2A3F41; 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 #2A3F41; background-color: #2A3F4115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #2A3F4120; border-left: 4px solid #2A3F41; }

Link / Accent

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

a { color: #2A3F41; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #2A3F41 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

42, 63, 65

Red: 42 / Green: 63 / Blue: 65

HSL

185°, 21%, 21%

Hue: 185° / Saturation: 21% / Lightness: 21%

CMYK

35%, 3%, 0%, 75%

Cyan: 35% / Magenta: 3% / Yellow: 0% / Key: 75%

What color is #2A3F41?

#2A3F41 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #2A3F41 to RGB:

rgb(42, 63, 65)HEX to RGB Converter →

HEX to HSL

Convert #2A3F41 to HSL:

hsl(185, 21%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #2A3F41 to CMYK:

cmyk(35%, 3%, 0%, 75%)Color Converter →

Color Meaning and Usage

#2A3F41 is a dark cyan color with RGB values of 42, 63, 65 and HSL of 185°, 21%, 21%. This cyan-blue hue evokes trust and professionalism, making it suitable for typically applied in digital products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #2A3F41 is #412C2A, creating high-contrast pairings. For softer combinations, try analogous colors like #2A4137.

Use #2A3F41 in CSS: color: #2A3F41 or background-color: #2A3F41. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #2A3F41

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

Contrast Ratio: 1.89:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #2A3F41?

#2A3F41 is a dark cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #2A3F41?

#2A3F41 in RGB is (42, 63, 65) - 42 red, 63 green, and 65 blue.

How to use #2A3F41 in CSS?

Use #2A3F41 directly in your CSS properties like color or background-color.

What colors go well with #2A3F41?

#412C2A (complementary), #2A4137 (analogous), and #0C1213 (lighter shade) work well with #2A3F41.