#405B63 Color Information

Hex color code: #405B63

#405B63 is a subtle cyan color. In RGB it is (64, 91, 99), and in HSL it is (194°, 21%, 32%). It is often used for branding and logos.

Try:
Color NameDark Slate Gray
HEX
#405B63
RGB
64, 91, 99
HSL
194°, 21%, 32%
CMYK
35%, 8%, 0%, 61%

Shades

CSS Usage
color: #405B63;
background-color: #405B63;
border-color: #405B63;
box-shadow: 0 0 10px #405B63;
border: 2px solid #405B63;
Tailwind Usage
bg-[#405B63]
text-[#405B63]
border-[#405B63]
shadow-[0_0_10px_405B63]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #405B63, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #405B63; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #405B63; 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 #405B63; background-color: #405B6315; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #405B6320; border-left: 4px solid #405B63; }

Link / Accent

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

a { color: #405B63; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #405B63 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

64, 91, 99

Red: 64 / Green: 91 / Blue: 99

HSL

194°, 21%, 32%

Hue: 194° / Saturation: 21% / Lightness: 32%

CMYK

35%, 8%, 0%, 61%

Cyan: 35% / Magenta: 8% / Yellow: 0% / Key: 61%

What color is #405B63?

#405B63 is a cyan-blue hue associated with trust and professionalism.

Color Shades

FFFFFF
C6CED0
8C9DA1
536B73

Complementary Colors

634840

Color Palette

634840Complementary
40635AAnalogous
404A63
63405BTriadic
5B6340
040606Shade
223034Shade
5F8591Shade
8AA9B2Shade

HEX to RGB

Convert #405B63 to RGB:

rgb(64, 91, 99)HEX to RGB Converter →

HEX to HSL

Convert #405B63 to HSL:

hsl(194, 21%, 32%)RGB to HSL Converter →

HEX to CMYK

Convert #405B63 to CMYK:

cmyk(35%, 8%, 0%, 61%)Color Converter →

Color Meaning and Usage

#405B63 is a gentle cyan color with RGB values of 64, 91, 99 and HSL of 194°, 21%, 32%. This cyan-blue hue evokes trust and professionalism, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #405B63 is #634840, creating high-contrast pairings. For softer combinations, try analogous colors like #40635A.

Use #405B63 in CSS: color: #405B63 or background-color: #405B63. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #405B63

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

Contrast Ratio: 2.89:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #405B63?

#405B63 is a gentle cyan color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #405B63?

#405B63 in RGB is (64, 91, 99) - 64 red, 91 green, and 99 blue.

How to use #405B63 in CSS?

Use #405B63 directly in your CSS properties like color or background-color.

What colors go well with #405B63?

#634840 (complementary), #40635A (analogous), and #223034 (lighter shade) work well with #405B63.