#3F445A Color Information

Hex color code: #3F445A

A balanced blue shade, #3F445A appears as (63, 68, 90) in RGB and (229°, 18%, 30%) in HSL. It is often used for branding and logos.

Try:

Color NameDark Slate Gray

HEX

#3F445A

RGB

63, 68, 90

HSL

229°, 18%, 30%

CMYK

30%, 24%, 0%, 65%

Shades

CSS Usage

color: #3F445A;
background-color: #3F445A;
border-color: #3F445A;
box-shadow: 0 0 10px #3F445A;
border: 2px solid #3F445A;

Tailwind Usage

bg-[#3F445A]
text-[#3F445A]
border-[#3F445A]
shadow-[0_0_10px_3F445A]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #3F445A, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F445A; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #3F445A; 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 #3F445A; background-color: #3F445A15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #3F445A20; border-left: 4px solid #3F445A; }

Link / Accent

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

a { color: #3F445A; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F445A in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

63, 68, 90

Red: 63 / Green: 68 / Blue: 90

HSL

229°, 18%, 30%

Hue: 229° / Saturation: 18% / Lightness: 30%

CMYK

30%, 24%, 0%, 65%

Cyan: 30% / Magenta: 24% / Yellow: 0% / Key: 65%

What color is #3F445A?

#3F445A is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

5A553F

Color Palette

HEX to RGB

Convert #3F445A to RGB:

rgb(63, 68, 90)HEX to RGB Converter →

HEX to HSL

Convert #3F445A to HSL:

hsl(229, 18%, 30%)RGB to HSL Converter →

HEX to CMYK

Convert #3F445A to CMYK:

cmyk(30%, 24%, 0%, 65%)Color Converter →

Color Meaning and Usage

#3F445A is a neutral blue color with RGB values of 63, 68, 90 and HSL of 229°, 18%, 30%. This blue-purple hue evokes creativity and luxury, making it suitable for a solid option for clean and minimal interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F445A is #5A553F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F525A.

Use #3F445A in CSS: color: #3F445A or background-color: #3F445A. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F445A

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

Contrast Ratio: 2.19:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F445A?

#3F445A is a neutral blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F445A?

#3F445A in RGB is (63, 68, 90) - 63 red, 68 green, and 90 blue.

How to use #3F445A in CSS?

Use #3F445A directly in your CSS properties like color or background-color.

What colors go well with #3F445A?

#5A553F (complementary), #3F525A (analogous), and #1F222D (lighter shade) work well with #3F445A.