#211F4D Color Information

Hex color code: #211F4D

The hex color #211F4D is a intense blue with RGB values of (33, 31, 77) and HSL of (243°, 43%, 21%). It is popular in mobile app design.

Try:

Color NameDark Slate Gray

HEX

#211F4D

RGB

33, 31, 77

HSL

243°, 43%, 21%

CMYK

57%, 60%, 0%, 70%

Shades

CSS Usage

color: #211F4D;
background-color: #211F4D;
border-color: #211F4D;
box-shadow: 0 0 10px #211F4D;
border: 2px solid #211F4D;

Tailwind Usage

bg-[#211F4D]
text-[#211F4D]
border-[#211F4D]
shadow-[0_0_10px_211F4D]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #211F4D, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #211F4D; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #211F4D; 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 #211F4D; background-color: #211F4D15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #211F4D20; border-left: 4px solid #211F4D; }

Link / Accent

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

a { color: #211F4D; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #211F4D in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

33, 31, 77

Red: 33 / Green: 31 / Blue: 77

HSL

243°, 43%, 21%

Hue: 243° / Saturation: 43% / Lightness: 21%

CMYK

57%, 60%, 0%, 70%

Cyan: 57% / Magenta: 60% / Yellow: 0% / Key: 70%

What color is #211F4D?

#211F4D is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

4A4D1F

Color Palette

HEX to RGB

Convert #211F4D to RGB:

rgb(33, 31, 77)HEX to RGB Converter →

HEX to HSL

Convert #211F4D to HSL:

hsl(243, 43%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #211F4D to CMYK:

cmyk(57%, 60%, 0%, 70%)Color Converter →

Color Meaning and Usage

A dramatic blue tone, #211F4D has RGB (33, 31, 77) and HSL (243°, 43%, 21%). Known for evoking creativity and luxury, this blue-purple hue is often used for branding and logos. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #211F4D is #4A4D1F, creating high-contrast pairings. For softer combinations, try analogous colors like #1F334D.

Use #211F4D in CSS: color: #211F4D or background-color: #211F4D. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #211F4D

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

Contrast Ratio: 1.37:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #211F4D?

#211F4D is a dramatic blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #211F4D?

#211F4D in RGB is (33, 31, 77) - 33 red, 31 green, and 77 blue.

How to use #211F4D in CSS?

Use #211F4D directly in your CSS properties like color or background-color.

What colors go well with #211F4D?

#4A4D1F (complementary), #1F334D (analogous), and #090916 (lighter shade) work well with #211F4D.