Black Rock

#17072E

General Information about #17072E

The hexadecimal color code #17072E, often referred to as "Black Rock," is a deep, dark shade of purple. It is composed of 9.02% red, 2.75% green, and 18.04% blue. In the RGB color model, it is represented as (23, 7, 46). This color is frequently associated with sophistication, mystery, and depth. Given its very low lightness value, it falls near the black end of the color spectrum. In color psychology, dark purples can evoke feelings of creativity and introspection. The color is not often seen in nature, so it is a man made color. It is important to consider the effects when using this color.

The hex color #17072E, also known as Black Rock, presents significant accessibility challenges, especially in web design. Its extremely dark nature results in very low contrast when used with text or other foreground elements. According to WCAG guidelines, sufficient contrast is essential for users with visual impairments to perceive content effectively. To ensure accessibility, avoid using #17072E as a background color with light text unless the text is very large and bold. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Consider using lighter shades for foreground elements or choosing a different background color altogether to meet accessibility standards and accommodate all users, including those with low vision or color blindness.

Shades

Digital Color Formats

RGB
23 7 46
RGB23 7 46
Red
Green
Blue
HSL
264.62deg 73.58% 10.39%
264.6273.5810.39HSL
Hue
Saturation
Lightness
HWB
264.62deg 2.75% 81.96%
264.622.7581.96HWB
Hue
Whiteness
Blackness
hex#17072E
rgb23 7 46
hsl264.62deg 73.58% 10.39%
cmyk50% 84.78% 0% 81.96%
hwb264.62deg 2.75% 81.96%
xyz-d650.01 0.01 0.03
oklch0.1831 0.0741 297.53
oklab0.1831 0.03 -0.07
CMYK
50% 84.78% 0% 81.96%
5084.78081.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.03
0.010.010.03XYZ
X
Y
Z
OKLCH
0.1831 0.0741 297.53
0.18310.0741297.53LCH
Lightness
Chroma
Hue
OKLAB
0.1831 0.03 -0.07
0.18310.03-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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