#405559 Color Information

Hex color code: #405559

A muted cyan shade, #405559 appears as (64, 85, 89) in RGB and (190°, 16%, 30%) in HSL. It is typically applied in digital products.

Try:

Color NameDark Slate Gray

HEX

#405559

RGB

64, 85, 89

HSL

190°, 16%, 30%

CMYK

28%, 4%, 0%, 65%

Shades

CSS Usage

color: #405559;
background-color: #405559;
border-color: #405559;
box-shadow: 0 0 10px #405559;
border: 2px solid #405559;

Tailwind Usage

bg-[#405559]
text-[#405559]
border-[#405559]
shadow-[0_0_10px_405559]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #405559, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #405559; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #405559; 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 #405559; background-color: #40555915; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #40555920; border-left: 4px solid #405559; }

Link / Accent

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

a { color: #405559; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #405559 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

64, 85, 89

Red: 64 / Green: 85 / Blue: 89

HSL

190°, 16%, 30%

Hue: 190° / Saturation: 16% / Lightness: 30%

CMYK

28%, 4%, 0%, 65%

Cyan: 28% / Magenta: 4% / Yellow: 0% / Key: 65%

What color is #405559?

#405559 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

594440

Color Palette

HEX to RGB

Convert #405559 to RGB:

rgb(64, 85, 89)HEX to RGB Converter →

HEX to HSL

Convert #405559 to HSL:

hsl(190, 16%, 30%)RGB to HSL Converter →

HEX to CMYK

Convert #405559 to CMYK:

cmyk(28%, 4%, 0%, 65%)Color Converter →

Color Meaning and Usage

A muted cyan tone, #405559 has RGB (64, 85, 89) and HSL (190°, 16%, 30%). Known for evoking trust and professionalism, this cyan-blue hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #405559 is #594440, creating high-contrast pairings. For softer combinations, try analogous colors like #405951.

Use #405559 in CSS: color: #405559 or background-color: #405559. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #405559

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

Contrast Ratio: 2.66:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #405559?

#405559 is a muted cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #405559?

#405559 in RGB is (64, 85, 89) - 64 red, 85 green, and 89 blue.

How to use #405559 in CSS?

Use #405559 directly in your CSS properties like color or background-color.

What colors go well with #405559?

#594440 (complementary), #405951 (analogous), and #202A2C (lighter shade) work well with #405559.