#2131AB Color Information

Hex color code: #2131AB

The hex color #2131AB is a calming blue with RGB values of (33, 49, 171) and HSL of (233°, 68%, 40%). It is frequently seen in web interfaces.

Try:

Color NameDark Slate Blue

HEX

#2131AB

RGB

33, 49, 171

HSL

233°, 68%, 40%

CMYK

81%, 71%, 0%, 33%

Shades

CSS Usage

color: #2131AB;
background-color: #2131AB;
border-color: #2131AB;
box-shadow: 0 0 10px #2131AB;
border: 2px solid #2131AB;

Tailwind Usage

bg-[#2131AB]
text-[#2131AB]
border-[#2131AB]
shadow-[0_0_10px_2131AB]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #2131AB, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #2131AB; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #2131AB; 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 #2131AB; background-color: #2131AB15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #2131AB20; border-left: 4px solid #2131AB; }

Link / Accent

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

a { color: #2131AB; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #2131AB in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 49, 171

Red: 33 / Green: 49 / Blue: 171

HSL

233°, 68%, 40%

Hue: 233° / Saturation: 68% / Lightness: 40%

CMYK

81%, 71%, 0%, 33%

Cyan: 81% / Magenta: 71% / Yellow: 0% / Key: 33%

What color is #2131AB?

#2131AB is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

AB9B21

Color Palette

HEX to RGB

Convert #2131AB to RGB:

rgb(33, 49, 171)HEX to RGB Converter →

HEX to HSL

Convert #2131AB to HSL:

hsl(233, 68%, 40%)RGB to HSL Converter →

HEX to CMYK

Convert #2131AB to CMYK:

cmyk(81%, 71%, 0%, 33%)Color Converter →

Color Meaning and Usage

#2131AB is a peaceful blue color with RGB values of 33, 49, 171 and HSL of 233°, 68%, 40%. This blue-purple hue evokes creativity and luxury, making it suitable for a common choice for dashboards and SaaS products. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #2131AB is #AB9B21, creating high-contrast pairings. For softer combinations, try analogous colors like #2176AB.

Use #2131AB in CSS: color: #2131AB or background-color: #2131AB. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #2131AB

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

Contrast Ratio: 2.09:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #2131AB?

#2131AB is a peaceful blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #2131AB?

#2131AB in RGB is (33, 49, 171) - 33 red, 49 green, and 171 blue.

How to use #2131AB in CSS?

Use #2131AB directly in your CSS properties like color or background-color.

What colors go well with #2131AB?

#AB9B21 (complementary), #2176AB (analogous), and #141F6B (lighter shade) work well with #2131AB.