Black Rock

#10072D

General Information about #10072D

The hex color #10072D, also known as Black Rock, is a very dark shade of blue-purple, almost appearing black to the naked eye. It is composed of 6.27% red, 2.75% green, and 17.65% blue. In the RGB color space, it has values of R:16, G:7, B:45. The CMYK representation is C:64, M:84, Y:0, K:82, meaning it's created by combining a high amount of cyan and magenta with a significant amount of black to achieve its deep, muted tone. This color falls into the cool color spectrum and typically conveys feelings of sophistication, mystery, and depth. Its low saturation and lightness make it a challenging color for accessibility, requiring careful consideration when used in digital interfaces or print materials.

The hex color #10072D, a very dark, desaturated blue-purple, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low lightness value means that text rendered in this color against a white or light background would have very poor contrast, making it difficult to read. According to WCAG guidelines, the contrast ratio would likely fall far short of the minimum requirement of 4.5:1 for normal text and 3:1 for large text. To improve accessibility, it's crucial to pair this color with much lighter foreground colors, such as off-white, pale yellow, or light gray. Additionally, relying solely on color to convey information should be avoided; consider using supplementary cues like text labels or icons to ensure that all users can understand the content. Developers should also use contrast checking tools to verify that their color choices meet accessibility standards before deploying web content.

Shades

Digital Color Formats

RGB
16 7 45
RGB16 7 45
Red
Green
Blue
HSL
254.21deg 73.08% 10.2%
254.2173.0810.2HSL
Hue
Saturation
Lightness
HWB
254.21deg 2.75% 82.35%
254.212.7582.35HWB
Hue
Whiteness
Blackness
hex#10072D
rgb16 7 45
hsl254.21deg 73.08% 10.2%
cmyk64.44% 84.44% 0% 82.35%
hwb254.21deg 2.75% 82.35%
xyz-d650.01 0 0.03
oklch0.1729 0.0723 287.44
oklab0.1729 0.02 -0.07
CMYK
64.44% 84.44% 0% 82.35%
64.4484.44082.35CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1729 0.0723 287.44
0.17290.0723287.44LCH
Lightness
Chroma
Hue
OKLAB
0.1729 0.02 -0.07
0.17290.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

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