#405154 Color Information

Hex color code: #405154

#405154 is a muted cyan color. In RGB it is (64, 81, 84), and in HSL it is (189°, 14%, 29%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#405154
RGB
64, 81, 84
HSL
189°, 14%, 29%
CMYK
24%, 4%, 0%, 67%

Shades

CSS Usage
color: #405154;
background-color: #405154;
border-color: #405154;
box-shadow: 0 0 10px #405154;
border: 2px solid #405154;
Tailwind Usage
bg-[#405154]
text-[#405154]
border-[#405154]
shadow-[0_0_10px_405154]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #405154, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #405154; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #405154; 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 #405154; background-color: #40515415; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #40515420; border-left: 4px solid #405154; }

Link / Accent

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

a { color: #405154; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #405154 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

64, 81, 84

Red: 64 / Green: 81 / Blue: 84

HSL

189°, 14%, 29%

Hue: 189° / Saturation: 14% / Lightness: 29%

CMYK

24%, 4%, 0%, 67%

Cyan: 24% / Magenta: 4% / Yellow: 0% / Key: 67%

What color is #405154?

#405154 is a desaturated neutral associated with balance and subtlety.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #405154 to RGB:

rgb(64, 81, 84)HEX to RGB Converter →

HEX to HSL

Convert #405154 to HSL:

hsl(189, 14%, 29%)RGB to HSL Converter →

HEX to CMYK

Convert #405154 to CMYK:

cmyk(24%, 4%, 0%, 67%)Color Converter →

Color Meaning and Usage

A neutral cyan tone, #405154 has RGB (64, 81, 84) and HSL (189°, 14%, 29%). Known for evoking balance and subtlety, this desaturated neutral is well suited for marketing pages and hero sections. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #405154 is #544340, creating high-contrast pairings. For softer combinations, try analogous colors like #40544D.

Use #405154 in CSS: color: #405154 or background-color: #405154. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #405154

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

Contrast Ratio: 2.52:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #405154?

#405154 is a neutral cyan color - a desaturated neutral that evokes balance and subtlety.

What is the RGB value of #405154?

#405154 in RGB is (64, 81, 84) - 64 red, 81 green, and 84 blue.

How to use #405154 in CSS?

Use #405154 directly in your CSS properties like color or background-color.

What colors go well with #405154?

#544340 (complementary), #40544D (analogous), and #1F2729 (lighter shade) work well with #405154.