Black Rock

#0D0A2A

General Information About Black Rock

The hexadecimal color code #0D0A2A, also known as Black Rock, is a deep, dark shade of blue-leaning purple. It is composed of 5.1% red, 4% green, and 16.5% blue. In the RGB color model, this translates to R:13, G:10, B:42. The corresponding CMYK values are C:69, M:76, Y:0, K:84. This color evokes feelings of mystery, depth, and sophistication. Its dark nature lends itself well to creating a sense of intimacy or drama. The color is more popular than other deep hues such as pure black for its undertones of blue, offering a more complex and less harsh feel in graphic design and other contexts. Black Rock is a unique color that falls into a specific palette for designers.

The color #0D0A2A, also known as Black Rock, presents significant accessibility challenges, particularly concerning color contrast. When used as text against a white background, or vice versa, the contrast ratio is very low, failing to meet WCAG (Web Content Accessibility Guidelines) standards for readability. This can make content difficult or impossible for users with visual impairments to perceive. To improve accessibility, consider pairing this dark hue with much lighter shades of yellow, white, or lighter blues and greens to ensure sufficient contrast. Avoid using it for critical text or interactive elements without careful consideration of contrast. Furthermore, ensure that any information conveyed through color alone is also available through other means, such as text labels or visual cues. Providing alternative high-contrast themes can also greatly enhance the accessibility of content using this color.

Shades

Digital Color Formats

RGB
13 10 42
RGB13 10 42
Red
Green
Blue
HSL
245.63deg 61.54% 10.2%
245.6361.5410.2HSL
Hue
Saturation
Lightness
HWB
245.63deg 3.92% 83.53%
245.633.9283.53HWB
Hue
Whiteness
Blackness
hex#0D0A2A
rgb13 10 42
hsl245.63deg 61.54% 10.2%
cmyk69.05% 76.19% 0% 83.53%
hwb245.63deg 3.92% 83.53%
xyz-d650.01 0 0.02
oklch0.173 0.0626 281.87
oklab0.173 0.01 -0.06
CMYK
69.05% 76.19% 0% 83.53%
69.0576.19083.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.173 0.0626 281.87
0.1730.0626281.87LCH
Lightness
Chroma
Hue
OKLAB
0.173 0.01 -0.06
0.1730.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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