#3F559D Color Information

Hex color code: #3F559D

The hex color #3F559D is a soft blue with RGB values of (63, 85, 157) and HSL of (226°, 43%, 43%). It is typically applied in digital products.

Try:
Color NameDark Slate Blue
HEX
#3F559D
RGB
63, 85, 157
HSL
226°, 43%, 43%
CMYK
60%, 46%, 0%, 38%

Shades

CSS Usage
color: #3F559D;
background-color: #3F559D;
border-color: #3F559D;
box-shadow: 0 0 10px #3F559D;
border: 2px solid #3F559D;
Tailwind Usage
bg-[#3F559D]
text-[#3F559D]
border-[#3F559D]
shadow-[0_0_10px_3F559D]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #3F559D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3F559D; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3F559D; 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 #3F559D; background-color: #3F559D15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3F559D20; border-left: 4px solid #3F559D; }

Link / Accent

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

a { color: #3F559D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3F559D in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

63, 85, 157

Red: 63 / Green: 85 / Blue: 157

HSL

226°, 43%, 43%

Hue: 226° / Saturation: 43% / Lightness: 43%

CMYK

60%, 46%, 0%, 38%

Cyan: 60% / Magenta: 46% / Yellow: 0% / Key: 38%

What color is #3F559D?

#3F559D is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #3F559D to RGB:

rgb(63, 85, 157)HEX to RGB Converter →

HEX to HSL

Convert #3F559D to HSL:

hsl(226, 43%, 43%)RGB to HSL Converter →

HEX to CMYK

Convert #3F559D to CMYK:

cmyk(60%, 46%, 0%, 38%)Color Converter →

Color Meaning and Usage

#3F559D is a soft blue color with RGB values of 63, 85, 157 and HSL of 226°, 43%, 43%. This blue-purple hue evokes creativity and luxury, making it suitable for popular in mobile app design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3F559D is #9D873F, creating high-contrast pairings. For softer combinations, try analogous colors like #3F849D.

Use #3F559D in CSS: color: #3F559D or background-color: #3F559D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3F559D

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

Contrast Ratio: 3.00:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3F559D?

#3F559D is a soft blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3F559D?

#3F559D in RGB is (63, 85, 157) - 63 red, 85 green, and 157 blue.

How to use #3F559D in CSS?

Use #3F559D directly in your CSS properties like color or background-color.

What colors go well with #3F559D?

#9D873F (complementary), #3F849D (analogous), and #293766 (lighter shade) work well with #3F559D.