Blue Charcoal

#050B16

General Information About Blue Charcoal (#050B16)

The color #050B16, also known as Blue Charcoal, is a very dark shade of blue. It is composed of 2% red, 4.3% green, and 8.6% blue. In the RGB color model, it is represented as (5, 11, 22). This hex code is frequently used in design and development contexts to represent a muted, deep blue tone. Its dark nature makes it suitable for backgrounds or as an accent color when paired with lighter elements. The color evokes a sense of sophistication and calm, but its low luminance requires careful consideration of contrast when used with text or interactive elements. Its hexadecimal value provides a standardized way to specify the color across different platforms and applications, ensuring consistency in visual representation.

The hex color #050B16, also known as Blue Charcoal, presents significant accessibility challenges due to its very low luminance. Its contrast ratio against white (#FFFFFF) is extremely poor, making it difficult for individuals with visual impairments to read text or discern elements using this color as a foreground on a white background. To improve accessibility, it is essential to use much lighter colors for text or interactive elements when using #050B16 as a background. Adhering to WCAG (Web Content Accessibility Guidelines) standards is crucial. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a color contrast checker can help determine suitable foreground colors that meet these standards, ensuring usability for a wider audience, including those with low vision or color blindness. Avoid using #050B16 for essential visual information without sufficient contrast.

Shades

Digital Color Formats

RGB
5 11 22
RGB5 11 22
Red
Green
Blue
HSL
218.82deg 62.96% 5.29%
218.8262.965.29HSL
Hue
Saturation
Lightness
HWB
218.82deg 1.96% 91.37%
218.821.9691.37HWB
Hue
Whiteness
Blackness
hex#050B16
rgb5 11 22
hsl218.82deg 62.96% 5.29%
cmyk77.27% 50% 0% 91.37%
hwb218.82deg 1.96% 91.37%
xyz-d650 0 0.01
oklch0.1491 0.0264 259.09
oklab0.1491 -0.01 -0.03
CMYK
77.27% 50% 0% 91.37%
77.2750091.37CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0 0 0.01
000.01XYZ
X
Y
Z
OKLCH
0.1491 0.0264 259.09
0.14910.0264259.09LCH
Lightness
Chroma
Hue
OKLAB
0.1491 -0.01 -0.03
0.1491-0.01-0.03LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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