Vulcan

#111821

General Information about #111821

The hex color #111821, also known as Vulcan, is a very dark, slightly desaturated shade of gray-blue. It belongs to the family of near-black colors and is often associated with qualities such as sophistication, mystery, and reserve. In color theory, this hex code represents a specific point in the color space, defined by its red, green, and blue components. The hexadecimal system is a base-16 numbering system widely used in computing and digital design to represent colors concisely. Vulcan (#111821) possesses minimal saturation, meaning it lacks vividness and leans towards a more muted appearance. This makes it a versatile choice for backgrounds or elements where the focus should be on other brighter or more colorful elements.

The hex color #111821, also known as Vulcan, presents accessibility challenges due to its low luminance. When used as text on a white background, the contrast ratio is significantly below the WCAG guidelines for readability, particularly for users with visual impairments. To improve accessibility, it's crucial to pair this dark color with much lighter shades for text or interactive elements. A lighter color should be chosen for the background if #111821 is used for foreground elements. Utilizing tools that calculate contrast ratios can help ensure compliance with accessibility standards. Also, consider providing alternative color schemes to allow users to customize their viewing experience, further enhancing accessibility.

Shades

Digital Color Formats

RGB
17 24 33
RGB17 24 33
Red
Green
Blue
HSL
213.75deg 32% 9.8%
213.75329.8HSL
Hue
Saturation
Lightness
HWB
213.75deg 6.67% 87.06%
213.756.6787.06HWB
Hue
Whiteness
Blackness
hex#111821
rgb17 24 33
hsl213.75deg 32% 9.8%
cmyk48.48% 27.27% 0% 87.06%
hwb213.75deg 6.67% 87.06%
xyz-d650.01 0.01 0.02
oklch0.2064 0.0209 254.96
oklab0.2064 -0.01 -0.02
CMYK
48.48% 27.27% 0% 87.06%
48.4827.27087.06CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.2064 0.0209 254.96
0.20640.0209254.96LCH
Lightness
Chroma
Hue
OKLAB
0.2064 -0.01 -0.02
0.2064-0.01-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons