Blue Charcoal

#000B11

General Information about #000B11

The color #000B11, also known as Blue Charcoal, is a very dark shade of blue, almost appearing black. It belongs to the blue color family but has a very low luminance value. This hex code represents a specific combination of red, green, and blue light intensities, with minimal contributions from each. In the RGB color model, it's defined as 0 red, 11 green, and 17 blue. This combination results in a color that is subtle and understated, often associated with sophistication and a sense of depth. The color is often used in design when a very dark, almost black color is desired but with a hint of coolness. Its hex triplet is 000b11. It is one of the darkest shades, close to black.

The hex color #000b11, also known as Blue Charcoal, presents significant accessibility challenges, primarily due to its extremely low luminance. Its dark nature results in very low contrast against lighter backgrounds, making it difficult for individuals with visual impairments to discern text or graphical elements using this color. A sufficient contrast ratio is crucial for readability, especially for users with low vision or color blindness. Web Content Accessibility Guidelines (WCAG) recommend specific contrast ratios for different text sizes and levels of conformance. When using #000b11, it's imperative to pair it with a very light color to meet these standards, ensuring a better user experience for all. Avoid using this color for critical elements without careful consideration of contrast.

Shades

Digital Color Formats

RGB
0 11 17
RGB0 11 17
Red
Green
Blue
HSL
201.18deg 100% 3.33%
201.181003.33HSL
Hue
Saturation
Lightness
HWB
201.18deg 0% 93.33%
201.18093.33HWB
Hue
Whiteness
Blackness
hex#000B11
rgb0 11 17
hsl201.18deg 100% 3.33%
cmyk100% 35.29% 0% 93.33%
hwb201.18deg 0% 93.33%
xyz-d650 0 0.01
oklch0.1391 0.0263 224.9
oklab0.1391 -0.02 -0.02
CMYK
100% 35.29% 0% 93.33%
10035.29093.33CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1391 0.0263 224.9
0.13910.0263224.9LCH
Lightness
Chroma
Hue
OKLAB
0.1391 -0.02 -0.02
0.1391-0.02-0.02LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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