Blue Charcoal

#001111

General Information about Blue Charcoal

The hex color #001111, commonly referred to as Blue Charcoal, is a very dark shade of cyan-blue. It is composed of 0% red, 6.7% green, and 6.7% blue. In the RGB color space, this translates to R:0, G:17, B:17. This color falls within the bluish-green range, but it is so dark that it mostly appears as a deep, muted tone. Blue Charcoal evokes feelings of sophistication, calmness, and stability. In digital design, its use should be carefully considered due to its low luminance. The color is often used in branding and design contexts where a sense of understated elegance is desired. This requires very light color on any text to make it readable for all visitors.

The hex color #001111, also known as Blue Charcoal, presents considerable accessibility challenges due to its extremely low luminance. With such a dark shade, ensuring sufficient contrast with foreground text or interactive elements is paramount. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text. Using #001111 as a background color necessitates very light text colors (e.g., #FFFFFF) to meet these standards. It's crucial to use contrast checking tools to verify compliance. Moreover, consider that users with visual impairments may struggle to distinguish elements using this color, even with adequate contrast. Therefore, careful consideration and testing are essential to avoid creating barriers to access.

Shades

Digital Color Formats

RGB
0 17 17
RGB0 17 17
Red
Green
Blue
HSL
180 100% 3.33%
1801003.33HSL
Hue
Saturation
Lightness
HWB
180 0% 93.33%
180093.33HWB
Hue
Whiteness
Blackness
hex#001111
rgb0 17 17
hsl180 100% 3.33%
cmyk100% 0% 0% 93.33%
hwb180 0% 93.33%
xyz0.3 0.44 0.6
CMYK
100% 0% 0% 93.33%
1000093.33CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.3 0.44 0.6
0.30.440.6XYZ
X
Y
Z

Alternative colors

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