Black Rock

#15092C

General Information about Black Rock

The hex color #15092C, also known as Black Rock, is a very dark, desaturated shade of purple. It is composed of 8.24% red, 3.53% green, and 17.25% blue. In the RGB color space, it is represented as RGB(21, 9, 44). The CMYK representation is C:52%, M:79%, Y:0%, K:83%. This color evokes a sense of mystery, sophistication, and depth. Its dark nature makes it suitable for creating a dramatic or luxurious feel. When used in design, it's important to consider contrast and readability due to its low luminance value. It belongs to the dark purple color family, but it is more on the black end. Due to it's nature as a dark color it is well suited for dark-themed user interfaces and application design.

The color #15092C, also known as Black Rock, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely dark nature results in very low contrast against typical light-colored backgrounds. This low contrast makes text and other elements using this color difficult to read for many users, including those with low vision, color blindness, or simply viewing the screen in bright sunlight. To ensure accessibility, it's crucial to use this color sparingly and pair it with very light text or interface elements. A contrast ratio of at least 4.5:1 for standard text and 3:1 for large text is recommended, as specified by WCAG guidelines. Tools like contrast checkers can help verify compliance. Avoid using #15092C for critical information or interactive elements unless sufficient contrast can be guaranteed. Considering lighter alternatives or providing high-contrast themes enhances the user experience and inclusivity.

Shades

Digital Color Formats

RGB
21 9 44
RGB21 9 44
Red
Green
Blue
HSL
260.57deg 66.04% 10.39%
260.5766.0410.39HSL
Hue
Saturation
Lightness
HWB
260.57deg 3.53% 82.75%
260.573.5382.75HWB
Hue
Whiteness
Blackness
hex#15092C
rgb21 9 44
hsl260.57deg 66.04% 10.39%
cmyk52.27% 79.55% 0% 82.75%
hwb260.57deg 3.53% 82.75%
xyz-d650.01 0.01 0.02
oklch0.1823 0.0672 294.6
oklab0.1823 0.03 -0.06
CMYK
52.27% 79.55% 0% 82.75%
52.2779.55082.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.1823 0.0672 294.6
0.18230.0672294.6LCH
Lightness
Chroma
Hue
OKLAB
0.1823 0.03 -0.06
0.18230.03-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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