#312B40 Color Information

Hex color code: #312B40

The hex color #312B40 is a rich purple with RGB values of (49, 43, 64) and HSL of (257°, 20%, 21%). It is often used for branding and logos.

Try:

Color NameDark Slate Gray

HEX

#312B40

RGB

49, 43, 64

HSL

257°, 20%, 21%

CMYK

23%, 33%, 0%, 75%

Shades

CSS Usage

color: #312B40;
background-color: #312B40;
border-color: #312B40;
box-shadow: 0 0 10px #312B40;
border: 2px solid #312B40;

Tailwind Usage

bg-[#312B40]
text-[#312B40]
border-[#312B40]
shadow-[0_0_10px_312B40]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #312B40, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #312B40; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #312B40; 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 #312B40; background-color: #312B4015; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #312B4020; border-left: 4px solid #312B40; }

Link / Accent

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

a { color: #312B40; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #312B40 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

49, 43, 64

Red: 49 / Green: 43 / Blue: 64

HSL

257°, 20%, 21%

Hue: 257° / Saturation: 20% / Lightness: 21%

CMYK

23%, 33%, 0%, 75%

Cyan: 23% / Magenta: 33% / Yellow: 0% / Key: 75%

What color is #312B40?

#312B40 is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

3A402B

Color Palette

HEX to RGB

Convert #312B40 to RGB:

rgb(49, 43, 64)HEX to RGB Converter →

HEX to HSL

Convert #312B40 to HSL:

hsl(257, 20%, 21%)RGB to HSL Converter →

HEX to CMYK

Convert #312B40 to CMYK:

cmyk(23%, 33%, 0%, 75%)Color Converter →

Color Meaning and Usage

#312B40 is a dramatic purple color with RGB values of 49, 43, 64 and HSL of 257°, 20%, 21%. This blue-purple hue evokes creativity and luxury, making it suitable for often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #312B40 is #3A402B, creating high-contrast pairings. For softer combinations, try analogous colors like #2B2F40.

Use #312B40 in CSS: color: #312B40 or background-color: #312B40. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #312B40

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

Contrast Ratio: 1.55:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #312B40?

#312B40 is a dramatic purple color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #312B40?

#312B40 in RGB is (49, 43, 64) - 49 red, 43 green, and 64 blue.

How to use #312B40 in CSS?

Use #312B40 directly in your CSS properties like color or background-color.

What colors go well with #312B40?

#3A402B (complementary), #2B2F40 (analogous), and #0E0C12 (lighter shade) work well with #312B40.