Black Rock

#180232

General Information about Black Rock

The hex color #180232, commonly referred to as Black Rock, is a very dark, desaturated shade of blue-purple. It resides in the blue-violet hue range, exhibiting minimal saturation and a very low luminance. In the RGB color model, it is composed of 9.41% red, 0.78% green, and 20% blue. The CMYK color model representation is 53% cyan, 96% magenta, 0% yellow, and 80% black. This color evokes a sense of depth, mystery, and sophistication, which finds its application in various designs. Its inherent darkness makes it a versatile color. Understanding the color properties like luminance, saturation, and hue is crucial for effective integration in designs.

The hex color #180232, also known as Black Rock, presents several accessibility challenges for web development. Its low luminance value results in poor contrast against a standard white background, making text or interactive elements difficult to read for users with visual impairments. Following WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Black Rock falls significantly short of these requirements, necessitating careful consideration of text and background color pairings. To improve accessibility, consider using lighter text colors such as white or very light grays against the Black Rock background, or conversely, using Black Rock as text on a very light background. Employing contrast checking tools during the design process is crucial to ensure sufficient contrast ratios. Also avoid using this color for crucial information like error or success messages.

Shades

Digital Color Formats

RGB
24 2 50
RGB24 2 50
Red
Green
Blue
HSL
267.5deg 92.31% 10.2%
267.592.3110.2HSL
Hue
Saturation
Lightness
HWB
267.5deg 0.78% 80.39%
267.50.7880.39HWB
Hue
Whiteness
Blackness
hex#180232
rgb24 2 50
hsl267.5deg 92.31% 10.2%
cmyk52% 96% 0% 80.39%
hwb267.5deg 0.78% 80.39%
xyz-d650.01 0 0.03
oklch0.1789 0.0892 298.63
oklab0.1789 0.04 -0.08
CMYK
52% 96% 0% 80.39%
5296080.39CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1789 0.0892 298.63
0.17890.0892298.63LCH
Lightness
Chroma
Hue
OKLAB
0.1789 0.04 -0.08
0.17890.04-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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