Black Rock

#17052F

General Information about Black Rock

The hexadecimal color code #17052F represents a very dark, muted shade of purple, often referred to as Black Rock. It is composed of 9.02% red, 1.96% green, and 18.43% blue. In the RGB color model, this translates to R:23, G:5, B:47. The color's low saturation and luminance values contribute to its dark and subtle appearance. Colors like this are often used to evoke feelings of mystery, sophistication, and depth. Due to its darkness, this color can create a sense of intimacy and calmness, making it suitable for use in designs intended to create a restful or focused environment. In the HSV color space, Black Rock has a hue of 252 degrees, a saturation of 89.5% and a value of 18.4%.

The hex color #17052F, also known as Black Rock, presents considerable accessibility challenges due to its extremely dark nature. Its low luminance results in very poor contrast against lighter backgrounds, making it difficult for individuals with visual impairments to discern text or graphical elements rendered in this color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Black Rock falls far short of these recommendations when paired with standard white or light-colored backgrounds. Designers should exercise extreme caution when using this color and ensure sufficient contrast by using very light text colors, such as white or very pale yellows. Additionally, providing alternative visual cues and text equivalents can improve accessibility for all users.

Shades

Digital Color Formats

RGB
23 5 47
RGB23 5 47
Red
Green
Blue
HSL
265.71deg 80.77% 10.2%
265.7180.7710.2HSL
Hue
Saturation
Lightness
HWB
265.71deg 1.96% 81.57%
265.711.9681.57HWB
Hue
Whiteness
Blackness
hex#17052F
rgb23 5 47
hsl265.71deg 80.77% 10.2%
cmyk51.06% 89.36% 0% 81.57%
hwb265.71deg 1.96% 81.57%
xyz-d650.01 0 0.03
oklch0.1802 0.0793 297.92
oklab0.1802 0.04 -0.07
CMYK
51.06% 89.36% 0% 81.57%
51.0689.36081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1802 0.0793 297.92
0.18020.0793297.92LCH
Lightness
Chroma
Hue
OKLAB
0.1802 0.04 -0.07
0.18020.04-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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