#3F475A Color Information

Hex color code: #3F475A

A neutral blue shade, #3F475A appears as (63, 71, 90) in RGB and (222°, 18%, 30%) in HSL. It is commonly used in modern UI design.

Try:

Color NameDark Slate Gray

HEX

#3F475A

RGB

63, 71, 90

HSL

222°, 18%, 30%

CMYK

30%, 21%, 0%, 65%

Shades

CSS Usage

color: #3F475A;
background-color: #3F475A;
border-color: #3F475A;
box-shadow: 0 0 10px #3F475A;
border: 2px solid #3F475A;

Tailwind Usage

bg-[#3F475A]
text-[#3F475A]
border-[#3F475A]
shadow-[0_0_10px_3F475A]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3F475A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F475A; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3F475A; 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 #3F475A; background-color: #3F475A15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3F475A20; border-left: 4px solid #3F475A; }

Link / Accent

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

a { color: #3F475A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F475A in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 71, 90

Red: 63 / Green: 71 / Blue: 90

HSL

222°, 18%, 30%

Hue: 222° / Saturation: 18% / Lightness: 30%

CMYK

30%, 21%, 0%, 65%

Cyan: 30% / Magenta: 21% / Yellow: 0% / Key: 65%

What color is #3F475A?

#3F475A is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

5A523F

Color Palette

HEX to RGB

Convert #3F475A to RGB:

rgb(63, 71, 90)HEX to RGB Converter →

HEX to HSL

Convert #3F475A to HSL:

hsl(222, 18%, 30%)RGB to HSL Converter →

HEX to CMYK

Convert #3F475A to CMYK:

cmyk(30%, 21%, 0%, 65%)Color Converter →

Color Meaning and Usage

A balanced blue tone, #3F475A has RGB (63, 71, 90) and HSL (222°, 18%, 30%). Known for evoking creativity and luxury, this blue-purple hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F475A is #5A523F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F555A.

Use #3F475A in CSS: color: #3F475A or background-color: #3F475A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F475A

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

Contrast Ratio: 2.26:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F475A?

#3F475A is a balanced blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F475A?

#3F475A in RGB is (63, 71, 90) - 63 red, 71 green, and 90 blue.

How to use #3F475A in CSS?

Use #3F475A directly in your CSS properties like color or background-color.

What colors go well with #3F475A?

#5A523F (complementary), #3F555A (analogous), and #1F232D (lighter shade) work well with #3F475A.