Black Rock

#070331

General Information

The hex color #070331, also known as Black Rock, is a very dark shade of blue-violet. In the RGB color model, it is composed of 2.75% red, 1.18% green, and 19.22% blue. In the CMYK color model, it is composed of 85.43% cyan, 93.86% magenta, 0% yellow, and 80.78% black. Its dark nature contributes to a sense of depth and mystery. Colors close to #070331 include other deep blues and dark violets. This particular color can evoke feelings of seriousness and sophistication. Its hexadecimal notation makes it easily transferable and usable across various digital platforms, from web design to graphic arts. Using this color might require lighter colors to ensure text and interactive elements are easily seen and accessible.

The hex color #070331, a deep and dark hue, presents significant accessibility challenges, particularly for users with visual impairments. Its low luminance value means that text or interactive elements rendered in this color require very light foreground colors to achieve sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG AA standards. Therefore, using #070331 as a background color necessitates careful consideration of foreground color choices. White (#FFFFFF) or very light shades of gray or yellow are usually necessary to ensure readability and usability. Without sufficient contrast, users may struggle to distinguish text or interactive elements, leading to a poor user experience. Also, consider providing alternative visual cues or text descriptions for important interface elements.

Shades

Digital Color Formats

RGB
7 3 49
RGB7 3 49
Red
Green
Blue
HSL
245.22deg 88.46% 10.2%
245.2288.4610.2HSL
Hue
Saturation
Lightness
HWB
245.22deg 1.18% 80.78%
245.221.1880.78HWB
Hue
Whiteness
Blackness
hex#070331
rgb7 3 49
hsl245.22deg 88.46% 10.2%
cmyk85.71% 93.88% 0% 80.78%
hwb245.22deg 1.18% 80.78%
xyz-d650.01 0 0.03
oklch0.1588 0.0875 275.51
oklab0.1588 0.01 -0.09
CMYK
85.71% 93.88% 0% 80.78%
85.7193.88080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1588 0.0875 275.51
0.15880.0875275.51LCH
Lightness
Chroma
Hue
OKLAB
0.1588 0.01 -0.09
0.15880.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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