Black Rock

#0A0A2A

General Information about #0A0A2A

The color #0A0A2A, also referred to as Black Rock, is a very dark shade of blue tending towards black. It is represented in the RGB color model as R:10, G:10, and B:42. In the CMYK color model, it is composed of approximately 76% cyan, 76% magenta, 0% yellow, and 84% black. This color is often associated with feelings of sophistication, mystery, and depth. Due to its darkness, it can evoke a sense of calmness and can be used to create a dramatic or elegant ambiance. In various design contexts, #0A0A2A is suitable for backgrounds, accents, and elements where a subtle yet impactful color is desired. It's essential to consider contrast ratios when using this color with text or other interactive elements to ensure readability and accessibility.

The hex color #0A0A2A, also known as Black Rock, presents some accessibility challenges, particularly when used as a text color against a white or light-colored background. Its low luminance value (being a very dark shade of blue-black) results in a low contrast ratio, potentially making it difficult for users with visual impairments to read. To improve accessibility, it is recommended to pair #0A0A2A with much lighter colors that provide sufficient contrast, adhering to WCAG (Web Content Accessibility Guidelines) standards. For instance, using it with a light yellow or near-white color can significantly improve readability. Developers should use contrast checking tools to ensure their color combinations meet accessibility requirements, enhancing the user experience for everyone, including those with disabilities. Avoid using this color for critical UI elements without careful consideration of contrast.

Shades

Digital Color Formats

RGB
10 10 42
RGB10 10 42
Red
Green
Blue
HSL
240 61.54% 10.2%
24061.5410.2HSL
Hue
Saturation
Lightness
HWB
240 3.92% 83.53%
2403.9283.53HWB
Hue
Whiteness
Blackness
hex#0A0A2A
rgb10 10 42
hsl240 61.54% 10.2%
cmyk76.19% 76.19% 0% 83.53%
hwb240 3.92% 83.53%
xyz0.65 0.45 2.24
CMYK
76.19% 76.19% 0% 83.53%
76.1976.19083.53CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.65 0.45 2.24
0.650.452.24XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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