#313C45 Color Information

Hex color code: #313C45

#313C45 is a deep blue color. In RGB it is (49, 60, 69), and in HSL it is (207°, 17%, 23%). It is commonly used in modern UI design.

Try:

Color NameDark Slate Gray

HEX

#313C45

RGB

49, 60, 69

HSL

207°, 17%, 23%

CMYK

29%, 13%, 0%, 73%

Shades

CSS Usage

color: #313C45;
background-color: #313C45;
border-color: #313C45;
box-shadow: 0 0 10px #313C45;
border: 2px solid #313C45;

Tailwind Usage

bg-[#313C45]
text-[#313C45]
border-[#313C45]
shadow-[0_0_10px_313C45]

Generate Gradient

→

Gradient CSS

background: linear-gradient(90deg, #313C45, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #313C45; color: #FFFFFF; }

Badge

New Feature

.badge { background-color: #313C45; 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 #313C45; background-color: #313C4515; }

Alert / Toast

This is an alert using your color as accent.

.alert { background-color: #313C4520; border-left: 4px solid #313C45; }

Link / Accent

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

a { color: #313C45; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #313C45 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

49, 60, 69

Red: 49 / Green: 60 / Blue: 69

HSL

207°, 17%, 23%

Hue: 207° / Saturation: 17% / Lightness: 23%

CMYK

29%, 13%, 0%, 73%

Cyan: 29% / Magenta: 13% / Yellow: 0% / Key: 73%

What color is #313C45?

#313C45 is a cyan-blue hue associated with trust and professionalism.

Color Shades

Complementary Colors

453A31

Color Palette

HEX to RGB

Convert #313C45 to RGB:

rgb(49, 60, 69)HEX to RGB Converter →

HEX to HSL

Convert #313C45 to HSL:

hsl(207, 17%, 23%)RGB to HSL Converter →

HEX to CMYK

Convert #313C45 to CMYK:

cmyk(29%, 13%, 0%, 73%)Color Converter →

Color Meaning and Usage

A rich blue tone, #313C45 has RGB (49, 60, 69) and HSL (207°, 17%, 23%). Known for evoking trust and professionalism, this cyan-blue hue is frequently chosen for fintech and productivity apps. Lighter variations like #FFFFFF create softer gradients.

The complementary color of #313C45 is #453A31, creating high-contrast pairings. For softer combinations, try analogous colors like #314544.

Use #313C45 in CSS: color: #313C45 or background-color: #313C45. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #313C45

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

Contrast Ratio: 1.86:1

WCAG AA: Fail

WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #313C45?

#313C45 is a rich blue color - a cyan-blue hue that evokes trust and professionalism.

What is the RGB value of #313C45?

#313C45 in RGB is (49, 60, 69) - 49 red, 60 green, and 69 blue.

How to use #313C45 in CSS?

Use #313C45 directly in your CSS properties like color or background-color.

What colors go well with #313C45?

#453A31 (complementary), #314544 (analogous), and #111518 (lighter shade) work well with #313C45.