#2121A6 Color Information

Hex color code: #2121A6

The hex color #2121A6 is a cool blue with RGB values of (33, 33, 166) and HSL of (240°, 67%, 39%). It is commonly used in modern UI design.

Try:
Color NameDark Slate Blue
HEX
#2121A6
RGB
33, 33, 166
HSL
240°, 67%, 39%
CMYK
80%, 80%, 0%, 35%

Shades

CSS Usage
color: #2121A6;
background-color: #2121A6;
border-color: #2121A6;
box-shadow: 0 0 10px #2121A6;
border: 2px solid #2121A6;
Tailwind Usage
bg-[#2121A6]
text-[#2121A6]
border-[#2121A6]
shadow-[0_0_10px_2121A6]

Generate Gradient

Gradient CSS
background: linear-gradient(90deg, #2121A6, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #2121A6; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #2121A6; 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 #2121A6; background-color: #2121A615; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #2121A620; border-left: 4px solid #2121A6; }

Link / Accent

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

a { color: #2121A6; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #2121A6 in the color wheel.

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 33, 166

Red: 33 / Green: 33 / Blue: 166

HSL

240°, 67%, 39%

Hue: 240° / Saturation: 67% / Lightness: 39%

CMYK

80%, 80%, 0%, 35%

Cyan: 80% / Magenta: 80% / Yellow: 0% / Key: 35%

What color is #2121A6?

#2121A6 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #2121A6 to RGB:

rgb(33, 33, 166)HEX to RGB Converter →

HEX to HSL

Convert #2121A6 to HSL:

hsl(240, 67%, 39%)RGB to HSL Converter →

HEX to CMYK

Convert #2121A6 to CMYK:

cmyk(80%, 80%, 0%, 35%)Color Converter →

Color Meaning and Usage

#2121A6 is a peaceful blue color with RGB values of 33, 33, 166 and HSL of 240°, 67%, 39%. 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 #2121A6 is #A6A621, creating high-contrast pairings. For softer combinations, try analogous colors like #2163A6.

Use #2121A6 in CSS: color: #2121A6 or background-color: #2121A6. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #2121A6

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

Contrast Ratio: 1.83:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #2121A6?

#2121A6 is a peaceful blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #2121A6?

#2121A6 in RGB is (33, 33, 166) - 33 red, 33 green, and 166 blue.

How to use #2121A6 in CSS?

Use #2121A6 directly in your CSS properties like color or background-color.

What colors go well with #2121A6?

#A6A621 (complementary), #2163A6 (analogous), and #141466 (lighter shade) work well with #2121A6.