Black Rock

#0F0B2A

General Information about #0F0B2A

The hexadecimal color code #0F0B2A represents a dark, muted shade of blue-purple. It is often described as a deep and mysterious color, evoking a sense of sophistication and elegance. In the RGB color model, #0F0B2A is composed of 5.9% red, 4.3% green, and 16.5% blue. This combination results in a color with low luminance, making it appear dark to the human eye. Colors similar to #0F0B2A are often associated with nighttime, shadows, and a sense of tranquility. Due to its darkness, this color is often used as a background element in design, requiring careful pairing with lighter colors for contrast and readability. The color name 'Black Rock' may refer to the dark, solid, and grounding qualities associated with rocks and the color black.

The color #0F0B2A, also known as Black Rock, presents significant accessibility challenges, especially in text and user interface design. Its low luminance of approximately 1% means that it requires very light foreground colors to ensure sufficient contrast for readability. 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 #0F0B2A as a background color necessitates careful selection of text colors, such as white or very light shades of yellow or green, to meet these contrast requirements. Failure to do so can result in content that is difficult or impossible for users with visual impairments to perceive. When using this color, consider providing alternative high-contrast themes or options for users to customize the color scheme to better suit their needs. Proper contrast checking tools should be employed during the design process to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
15 11 42
RGB15 11 42
Red
Green
Blue
HSL
247.74deg 58.49% 10.39%
247.7458.4910.39HSL
Hue
Saturation
Lightness
HWB
247.74deg 4.31% 83.53%
247.744.3183.53HWB
Hue
Whiteness
Blackness
hex#0F0B2A
rgb15 11 42
hsl247.74deg 58.49% 10.39%
cmyk64.29% 73.81% 0% 83.53%
hwb247.74deg 4.31% 83.53%
xyz-d650.01 0.01 0.02
oklch0.1773 0.0606 284.23
oklab0.1773 0.01 -0.06
CMYK
64.29% 73.81% 0% 83.53%
64.2973.81083.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.1773 0.0606 284.23
0.17730.0606284.23LCH
Lightness
Chroma
Hue
OKLAB
0.1773 0.01 -0.06
0.17730.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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