Black Rock

#0F0A2B

General Information about #0F0A2B

The hexadecimal color code #0F0A2B represents a very dark shade of blue. In the RGB color model, it is composed of 5.88% red, 3.92% green, and 17.25% blue. This composition indicates that the color leans heavily towards the blue spectrum, resulting in a deep, muted tone. The color is often described as Black Rock due to its resemblance to the dark, solid appearance of certain rock formations. In the CMYK color model, #0F0A2B consists of 66% cyan, 77% magenta, 0% yellow, and 83% black. Its dark nature makes it suitable for backgrounds or elements where subtlety and depth are desired, but requires careful consideration regarding text and foreground colors to ensure sufficient contrast and readability. The color can be often found in modern designs, especially when a dark theme is needed.

The hex color #0F0A2B, also known as Black Rock, presents significant accessibility challenges, especially when used for text or interactive elements. Its low luminance value (dark color) requires careful consideration of contrast ratios. According to WCAG guidelines, sufficient contrast between text and background is crucial for users with visual impairments. For normal text (14pt/18px and larger), a contrast ratio of at least 4.5:1 is recommended, while for large text (18pt bold/24px and larger), a ratio of 3:1 is required. When pairing #0F0A2B with lighter colors, these ratios should be verified using online contrast checkers. Avoid using this color for crucial information without ensuring adequate contrast. Providing alternative color schemes that offer better readability is recommended to ensure inclusivity. Using it with very bright yellows, greens or whites are generally a good choice. Also, the dark color can create readability issues for users with light sensitivity.

Shades

Digital Color Formats

RGB
15 10 43
RGB15 10 43
Red
Green
Blue
HSL
249.09deg 62.26% 10.39%
249.0962.2610.39HSL
Hue
Saturation
Lightness
HWB
249.09deg 3.92% 83.14%
249.093.9283.14HWB
Hue
Whiteness
Blackness
hex#0F0A2B
rgb15 10 43
hsl249.09deg 62.26% 10.39%
cmyk65.12% 76.74% 0% 83.14%
hwb249.09deg 3.92% 83.14%
xyz-d650.01 0 0.02
oklch0.1761 0.064 284.64
oklab0.1761 0.02 -0.06
CMYK
65.12% 76.74% 0% 83.14%
65.1276.74083.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1761 0.064 284.64
0.17610.064284.64LCH
Lightness
Chroma
Hue
OKLAB
0.1761 0.02 -0.06
0.17610.02-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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