Black Rock

#13082D

General Information about #13082D

The hexadecimal color code #13082D represents a very dark shade of purple, often described as Black Rock. It is composed of 7.45% red, 3.14% green, and 17.65% blue. In the RGB color space, it is closer to black. This color is frequently associated with sophistication, mystery, and depth. In color theory, it is important to consider its low luminance value. The color is more appropriate for backgrounds, but you need to keep the contrast to the foreground in mind. The color is more appropriate for decorative elements.

The color #13082D, also known as Black Rock, presents significant accessibility challenges, particularly in web design. Its extremely low luminance results in poor contrast against lighter backgrounds, making text and interactive elements difficult to read for users with visual impairments. Adherence to WCAG guidelines is crucial. For text, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using Black Rock as a background requires extremely light text colors, and even then, readability should be carefully tested. Consider using Black Rock sparingly, perhaps only for decorative elements, and always provide high-contrast alternatives for primary content. Tools like contrast checkers can help ensure compliance with accessibility standards, promoting inclusivity for all users.

Shades

Digital Color Formats

RGB
19 8 45
RGB19 8 45
Red
Green
Blue
HSL
257.84deg 69.81% 10.39%
257.8469.8110.39HSL
Hue
Saturation
Lightness
HWB
257.84deg 3.14% 82.35%
257.843.1482.35HWB
Hue
Whiteness
Blackness
hex#13082D
rgb19 8 45
hsl257.84deg 69.81% 10.39%
cmyk57.78% 82.22% 0% 82.35%
hwb257.84deg 3.14% 82.35%
xyz-d650.01 0.01 0.03
oklch0.1787 0.0704 291.39
oklab0.1787 0.03 -0.07
CMYK
57.78% 82.22% 0% 82.35%
57.7882.22082.35CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.1787 0.0704 291.39
0.17870.0704291.39LCH
Lightness
Chroma
Hue
OKLAB
0.1787 0.03 -0.07
0.17870.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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