Black Rock

#0A032D

General Information about #0A032D

The hexadecimal color code #0A032D, also recognized as Black Rock, represents a very dark shade of blue-purple. In the RGB (Red, Green, Blue) color model, it is composed of 3.92% red, 1.18% green, and 17.65% blue. This signifies that the color is heavily weighted towards the blue spectrum. When represented in the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, #0A032D consists of 78% cyan, 93% magenta, 0% yellow, and 82% black. The high black percentage confirms its darkness. This color evokes feelings of mystery, sophistication, and depth, often associated with the night sky or deep sea. It is relatively uncommon in nature, making it particularly striking when used in design.

The color #0A032D, also known as Black Rock, presents significant accessibility challenges, particularly concerning color contrast. Its very dark hue means that text or interface elements using this color as a background require extremely light foreground colors to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to ensure usability for individuals with visual impairments. Using a color contrast checker is crucial to verify compliance. Failure to adhere to these guidelines can result in content that is difficult or impossible for some users to perceive, leading to a poor user experience. Careful consideration should be given to the choice of foreground colors and text sizes when employing #0A032D in digital interfaces to avoid accessibility barriers.

Shades

Digital Color Formats

RGB
10 3 45
RGB10 3 45
Red
Green
Blue
HSL
250 87.5% 9.41%
25087.59.41HSL
Hue
Saturation
Lightness
HWB
250 1.18% 82.35%
2501.1882.35HWB
Hue
Whiteness
Blackness
hex#0A032D
rgb10 3 45
hsl250 87.5% 9.41%
cmyk77.78% 93.33% 0% 82.35%
hwb250 1.18% 82.35%
xyz0.63 0.32 2.51
CMYK
77.78% 93.33% 0% 82.35%
77.7893.33082.35CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.63 0.32 2.51
0.630.322.51XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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