#313B4E Color Information

Hex color code: #313B4E

#313B4E is a gentle blue color. In RGB it is (49, 59, 78), and in HSL it is (219°, 23%, 25%). It is frequently seen in web interfaces.

Try:

Color NameDark Slate Gray

HEX

#313B4E

RGB

49, 59, 78

HSL

219°, 23%, 25%

CMYK

37%, 24%, 0%, 69%

Shades

CSS Usage

color: #313B4E;
background-color: #313B4E;
border-color: #313B4E;
box-shadow: 0 0 10px #313B4E;
border: 2px solid #313B4E;

Tailwind Usage

bg-[#313B4E]
text-[#313B4E]
border-[#313B4E]
shadow-[0_0_10px_313B4E]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #313B4E, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #313B4E; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #313B4E; 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 #313B4E; background-color: #313B4E15; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #313B4E20; border-left: 4px solid #313B4E; }

Link / Accent

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

a { color: #313B4E; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #313B4E in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

49, 59, 78

Red: 49 / Green: 59 / Blue: 78

HSL

219°, 23%, 25%

Hue: 219° / Saturation: 23% / Lightness: 25%

CMYK

37%, 24%, 0%, 69%

Cyan: 37% / Magenta: 24% / Yellow: 0% / Key: 69%

What color is #313B4E?

#313B4E is a blue-purple hue associated with creativity and luxury.

Color Shades

Complementary Colors

4E4431

Color Palette

HEX to RGB

Convert #313B4E to RGB:

rgb(49, 59, 78)HEX to RGB Converter →

HEX to HSL

Convert #313B4E to HSL:

hsl(219, 23%, 25%)RGB to HSL Converter →

HEX to CMYK

Convert #313B4E to CMYK:

cmyk(37%, 24%, 0%, 69%)Color Converter →

Color Meaning and Usage

A pastel blue tone, #313B4E has RGB (49, 59, 78) and HSL (219°, 23%, 25%). Known for evoking creativity and luxury, this blue-purple hue is often used for buttons, highlights, and accents. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #313B4E is #4E4431, creating high-contrast pairings. For softer combinations, try analogous colors like #314A4E.

Use #313B4E in CSS: color: #313B4E or background-color: #313B4E. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #313B4E

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

Contrast Ratio: 1.87:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #313B4E?

#313B4E is a pastel blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #313B4E?

#313B4E in RGB is (49, 59, 78) - 49 red, 59 green, and 78 blue.

How to use #313B4E in CSS?

Use #313B4E directly in your CSS properties like color or background-color.

What colors go well with #313B4E?

#4E4431 (complementary), #314A4E (analogous), and #14181F (lighter shade) work well with #313B4E.