#2121BA Color Information

Hex color code: #2121BA

A peaceful blue shade, #2121BA appears as (33, 33, 186) in RGB and (240°, 70%, 43%) in HSL. It is typically applied in digital products.

Try:
Color NameDark Slate Blue
HEX
#2121BA
RGB
33, 33, 186
HSL
240°, 70%, 43%
CMYK
82%, 82%, 0%, 27%

Shades

CSS Usage
color: #2121BA;
background-color: #2121BA;
border-color: #2121BA;
box-shadow: 0 0 10px #2121BA;
border: 2px solid #2121BA;
Tailwind Usage
bg-[#2121BA]
text-[#2121BA]
border-[#2121BA]
shadow-[0_0_10px_2121BA]

Generate Gradient

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

Preview in UI

Button

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

Badge

New Feature
.badge { background-color: #2121BA; 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 #2121BA; background-color: #2121BA15; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #2121BA20; border-left: 4px solid #2121BA; }

Link / Accent

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

a { color: #2121BA; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

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

Current Complementary Triadic Analogous

RGB, HSL and CMYK Values

RGB

33, 33, 186

Red: 33 / Green: 33 / Blue: 186

HSL

240°, 70%, 43%

Hue: 240° / Saturation: 70% / Lightness: 43%

CMYK

82%, 82%, 0%, 27%

Cyan: 82% / Magenta: 82% / Yellow: 0% / Key: 27%

What color is #2121BA?

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

Color Shades

Complementary Colors

Color Palette

HEX to RGB

Convert #2121BA to RGB:

rgb(33, 33, 186)HEX to RGB Converter →

HEX to HSL

Convert #2121BA to HSL:

hsl(240, 70%, 43%)RGB to HSL Converter →

HEX to CMYK

Convert #2121BA to CMYK:

cmyk(82%, 82%, 0%, 27%)Color Converter →

Color Meaning and Usage

#2121BA is a calming blue color with RGB values of 33, 33, 186 and HSL of 240°, 70%, 43%. This blue-purple hue evokes creativity and luxury, making it suitable for widely used in graphic design. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #2121BA is #BABA21, creating high-contrast pairings. For softer combinations, try analogous colors like #216EBA.

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

Contrast with #2121BA

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

Contrast Ratio: 1.99:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #2121BA?

#2121BA is a calming blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #2121BA?

#2121BA in RGB is (33, 33, 186) - 33 red, 33 green, and 186 blue.

How to use #2121BA in CSS?

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

What colors go well with #2121BA?

#BABA21 (complementary), #216EBA (analogous), and #151579 (lighter shade) work well with #2121BA.