Black Rock

#0B0133

General Information about #0B0133

#0B0133, also known as Black Rock, is a very dark shade of blue-violet. In the RGB color model, it is composed of 4.31% red, 0.39% green, and 20% blue. In the CMYK color model, it consists of 78.43% cyan, 98.04% magenta, 0% yellow, and 80% black. This color is typically associated with feelings of sophistication, mystery, and depth. Its hexadecimal value #0B0133 makes it easily identifiable and usable in digital design applications. Black Rock is often used to create a sense of formality or luxury, and is frequently seen in branding and design elements aiming for a sleek and modern aesthetic. Due to its dark nature, it requires careful consideration in terms of accessibility and contrast.

The hex color #0B0133, often referred to as Black Rock, presents significant accessibility challenges, primarily due to its extremely dark nature. When used as a foreground color, it requires a very light background color to ensure sufficient contrast for readability, especially for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using #0B0133 on a background that isn't significantly lighter will likely fail these contrast requirements, making content difficult or impossible to read for many users. Designers should carefully consider color contrast ratios and conduct thorough testing with accessibility evaluation tools to verify compliance. Alternatives might include lightening the color slightly or using a lighter shade as a background.

Shades

Digital Color Formats

RGB
11 1 51
RGB11 1 51
Red
Green
Blue
HSL
252deg 96.15% 10.2%
25296.1510.2HSL
Hue
Saturation
Lightness
HWB
252deg 0.39% 80%
2520.3980HWB
Hue
Whiteness
Blackness
hex#0B0133
rgb11 1 51
hsl252deg 96.15% 10.2%
cmyk78.43% 98.04% 0% 80%
hwb252deg 0.39% 80%
xyz-d650.01 0 0.03
oklch0.1608 0.0929 280.9
oklab0.1608 0.02 -0.09
CMYK
78.43% 98.04% 0% 80%
78.4398.04080CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1608 0.0929 280.9
0.16080.0929280.9LCH
Lightness
Chroma
Hue
OKLAB
0.1608 0.02 -0.09
0.16080.02-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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