#3B4B81 Color Information

Hex color code: #3B4B81

The hex color #3B4B81 is a subtle blue with RGB values of (59, 75, 129) and HSL of (226°, 37%, 37%). It is popular in mobile app design.

Try:
Color NameDark Slate Blue
HEX
#3B4B81
RGB
59, 75, 129
HSL
226°, 37%, 37%
CMYK
54%, 42%, 0%, 49%

Shades

CSS Usage
color: #3B4B81;
background-color: #3B4B81;
border-color: #3B4B81;
box-shadow: 0 0 10px #3B4B81;
border: 2px solid #3B4B81;
Tailwind Usage
bg-[#3B4B81]
text-[#3B4B81]
border-[#3B4B81]
shadow-[0_0_10px_3B4B81]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #3B4B81, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #3B4B81; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #3B4B81; 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 #3B4B81; background-color: #3B4B8115; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #3B4B8120; border-left: 4px solid #3B4B81; }

Link / Accent

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

a { color: #3B4B81; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #3B4B81 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

59, 75, 129

Red: 59 / Green: 75 / Blue: 129

HSL

226°, 37%, 37%

Hue: 226° / Saturation: 37% / Lightness: 37%

CMYK

54%, 42%, 0%, 49%

Cyan: 54% / Magenta: 42% / Yellow: 0% / Key: 49%

What color is #3B4B81?

#3B4B81 is a blue-purple hue associated with creativity and luxury.

Color Shades

FFFFFF
C4C9D9
8993B3
4F5D8E

Complementary Colors

81713B

Color Palette

81713BComplementary
3B6F81Analogous
4E3B81
813B4CTriadic
4C813B
0B0E18Shade
232D4DShade
576CB2Shade
8C9ACAShade

HEX to RGB

Convert #3B4B81 to RGB:

rgb(59, 75, 129)HEX to RGB Converter →

HEX to HSL

Convert #3B4B81 to HSL:

hsl(226, 37%, 37%)RGB to HSL Converter →

HEX to CMYK

Convert #3B4B81 to CMYK:

cmyk(54%, 42%, 0%, 49%)Color Converter →

Color Meaning and Usage

#3B4B81 is a soft blue color with RGB values of 59, 75, 129 and HSL of 226°, 37%, 37%. This blue-purple hue evokes creativity and luxury, making it suitable for frequently seen in web interfaces. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #3B4B81 is #81713B, creating high-contrast pairings. For softer combinations, try analogous colors like #3B6F81.

Use #3B4B81 in CSS: color: #3B4B81 or background-color: #3B4B81. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #3B4B81

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

Contrast Ratio: 2.51:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #3B4B81?

#3B4B81 is a soft blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #3B4B81?

#3B4B81 in RGB is (59, 75, 129) - 59 red, 75 green, and 129 blue.

How to use #3B4B81 in CSS?

Use #3B4B81 directly in your CSS properties like color or background-color.

What colors go well with #3B4B81?

#81713B (complementary), #3B6F81 (analogous), and #232D4D (lighter shade) work well with #3B4B81.