#313B45 Color Information

Hex color code: #313B45

#313B45 is a dramatic blue color. In RGB it is (49, 59, 69), and in HSL it is (210°, 17%, 23%). It is typically applied in digital products.

Try:
Color NameDark Slate Gray
HEX
#313B45
RGB
49, 59, 69
HSL
210°, 17%, 23%
CMYK
29%, 14%, 0%, 73%

Shades

CSS Usage
color: #313B45;
background-color: #313B45;
border-color: #313B45;
box-shadow: 0 0 10px #313B45;
border: 2px solid #313B45;
Tailwind Usage
bg-[#313B45]
text-[#313B45]
border-[#313B45]
shadow-[0_0_10px_313B45]

Generate Gradient

→
Gradient CSS
background: linear-gradient(90deg, #313B45, #FF5733);

Preview in UI

Button

.btn-primary { background-color: #313B45; color: #FFFFFF; }

Badge

New Feature
.badge { background-color: #313B45; 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 #313B45; background-color: #313B4515; }

Alert / Toast

This is an alert using your color as accent.
.alert { background-color: #313B4520; border-left: 4px solid #313B45; }

Link / Accent

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

a { color: #313B45; }

Related Colors

Complementary

Analogous

Triadic

Split Complementary

Tetradic

Monochromatic

Popular Colors

Common HEX Colors

Color Theory

Relationships based on the position of #313B45 in the color wheel.

● Current● Complementary● Triadic● Analogous

RGB, HSL and CMYK Values

RGB

49, 59, 69

Red: 49 / Green: 59 / Blue: 69

HSL

210°, 17%, 23%

Hue: 210° / Saturation: 17% / Lightness: 23%

CMYK

29%, 14%, 0%, 73%

Cyan: 29% / Magenta: 14% / Yellow: 0% / Key: 73%

What color is #313B45?

#313B45 is a blue-purple hue associated with creativity and luxury.

Color Shades

FFFFFF
C1C4C7
83898F
464F58

Complementary Colors

453B31

Color Palette

453B31Complementary
314545Analogous
313145
45313BTriadic
3B4531
000000Shade
111418Shade
506171Shade
73879CShade

HEX to RGB

Convert #313B45 to RGB:

rgb(49, 59, 69)HEX to RGB Converter →

HEX to HSL

Convert #313B45 to HSL:

hsl(210, 17%, 23%)RGB to HSL Converter →

HEX to CMYK

Convert #313B45 to CMYK:

cmyk(29%, 14%, 0%, 73%)Color Converter →

Color Meaning and Usage

#313B45 is a intense blue color with RGB values of 49, 59, 69 and HSL of 210°, 17%, 23%. 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 #313B45 is #453B31, creating high-contrast pairings. For softer combinations, try analogous colors like #314545.

Use #313B45 in CSS: color: #313B45 or background-color: #313B45. Create palettes with Color Palette Generator or check contrast with Contrast Checker.

Contrast with #313B45

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

Contrast Ratio: 1.84:1
WCAG AA: Fail
WCAG AAA: Fail

Need more control? Contrast Checker →

Frequently Asked Questions

What color is #313B45?

#313B45 is a intense blue color - a blue-purple hue that evokes creativity and luxury.

What is the RGB value of #313B45?

#313B45 in RGB is (49, 59, 69) - 49 red, 59 green, and 69 blue.

How to use #313B45 in CSS?

Use #313B45 directly in your CSS properties like color or background-color.

What colors go well with #313B45?

#453B31 (complementary), #314545 (analogous), and #111418 (lighter shade) work well with #313B45.