Blue Charcoal

#040A16

About Blue Charcoal

Blue Charcoal, represented by the hexadecimal color code #040A16, is a very dark shade of blue leaning towards black. It evokes feelings of sophistication, depth, and mystery. This color is often associated with professionalism, elegance, and understated style. Due to its low lightness value, it can create a sense of seriousness and formality. In color psychology, dark blues are sometimes linked to trustworthiness, reliability, and authority. The specific shade of Blue Charcoal is characterized by very low saturation and brightness, making it appear almost black in many contexts. Its RGB values are R:4, G:10, B:22, indicating a greater presence of blue compared to red and green, though all values are quite low. Blue Charcoal can be seen as a muted alternative to black, offering a subtle variation while maintaining a similar level of darkness.

The color #040A16, also known as Blue Charcoal, presents significant accessibility challenges due to its very dark nature. Its extremely low luminance results in poor contrast against typical light backgrounds (like white), making text and other visual elements difficult to discern for users, especially those with visual impairments. To ensure accessibility, it's crucial to use this color sparingly and always pair it with very light colors for text or interactive elements. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended as per WCAG guidelines. Careful consideration should be given to users with color vision deficiencies, as distinguishing elements using only color may be problematic. Offering alternative color schemes or a high-contrast mode can significantly improve the user experience for a wider audience. Avoid using this color for critical information or interactive elements without sufficient contrast.

Shades

Digital Color Formats

RGB
4 10 22
RGB4 10 22
Red
Green
Blue
HSL
220 69.23% 5.1%
22069.235.1HSL
Hue
Saturation
Lightness
HWB
220 1.57% 91.37%
2201.5791.37HWB
Hue
Whiteness
Blackness
hex#040A16
rgb4 10 22
hsl220 69.23% 5.1%
cmyk81.82% 54.55% 0% 91.37%
hwb220 1.57% 91.37%
xyz0.3 0.3 0.8
CMYK
81.82% 54.55% 0% 91.37%
81.8254.55091.37CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.3 0.3 0.8
0.30.30.8XYZ
X
Y
Z

Alternative colors

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