Black Rock

#15092B

General Information about #15092B (Black Rock)

The hex color code #15092B, often referred to as Black Rock, is a deep, muted shade of purple with black undertones. It resides within the purple color family, although its darkness gives it a near-black appearance. Its RGB values are R:21, G:9, B:43, indicating a dominance of blue with lesser amounts of red and green. In the CMYK color model, it consists of approximately 51% cyan, 79% magenta, 0% yellow, and 83% black. This color evokes feelings of mystery, sophistication, and depth, making it a popular choice for designs seeking a modern or edgy aesthetic. It's important to note that due to its darkness, careful consideration should be given to its usage in relation to accessibility standards.

The hex color #15092B, also known as Black Rock, presents significant accessibility challenges, particularly concerning color contrast. When used as text against a white background, or conversely, white text against #15092B, the contrast ratio is extremely low. This violates WCAG (Web Content Accessibility Guidelines) standards, specifically success criteria 1.4.3 (Contrast Minimum). Individuals with low vision or color blindness may find it difficult or impossible to read text or distinguish elements using this color. To improve accessibility, consider using lighter shades for backgrounds if using #15092B for text, or brighter, more contrasting colors for text if using #15092B as a background. Tools for checking color contrast ratios should be used during the design process to ensure compliance with accessibility guidelines, ensuring that content is usable for everyone.

Shades

Digital Color Formats

RGB
21 9 43
RGB21 9 43
Red
Green
Blue
HSL
261.18deg 65.38% 10.2%
261.1865.3810.2HSL
Hue
Saturation
Lightness
HWB
261.18deg 3.53% 83.14%
261.183.5383.14HWB
Hue
Whiteness
Blackness
hex#15092B
rgb21 9 43
hsl261.18deg 65.38% 10.2%
cmyk51.16% 79.07% 0% 83.14%
hwb261.18deg 3.53% 83.14%
xyz-d650.01 0.01 0.02
oklch0.1813 0.0656 295.35
oklab0.1813 0.03 -0.06
CMYK
51.16% 79.07% 0% 83.14%
51.1679.07083.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.1813 0.0656 295.35
0.18130.0656295.35LCH
Lightness
Chroma
Hue
OKLAB
0.1813 0.03 -0.06
0.18130.03-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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