Black Rock

#090B2B

General Information about Black Rock

The hexadecimal color code #090B2B, also known as Black Rock, signifies a very dark shade of blue, almost appearing black to the naked eye. It is composed of 3.53% red, 4.31% green, and 17.25% blue. In the RGB color model, this translates to 9 red, 11 green, and 43 blue. Its low saturation and brightness contribute to its somber and subdued character. Black Rock is often associated with feelings of seriousness, depth, and mystery. It is not a very frequently used color as its darkness imposes some challenges with accessibility. The color can be perceived differently depending on the context and the colors it's paired with.

The color #090B2B, also known as Black Rock, presents significant accessibility challenges, particularly concerning contrast. Its dark nature results in a low contrast ratio against lighter text or elements, potentially making content difficult to read for users with visual impairments. To ensure accessibility, it's crucial to pair this color with very light foreground colors, adhering to WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 for standard text and 3:1 for large text is recommended. Utilizing tools that calculate contrast ratios can help designers and developers verify compliance. When using Black Rock as a background, careful consideration of text size, font weight, and spacing is vital to improve readability. Providing alternative color schemes or allowing users to customize the display settings can further enhance accessibility.

Shades

Digital Color Formats

RGB
9 11 43
RGB9 11 43
Red
Green
Blue
HSL
236.47deg 65.38% 10.2%
236.4765.3810.2HSL
Hue
Saturation
Lightness
HWB
236.47deg 3.53% 83.14%
236.473.5383.14HWB
Hue
Whiteness
Blackness
hex#090B2B
rgb9 11 43
hsl236.47deg 65.38% 10.2%
cmyk79.07% 74.42% 0% 83.14%
hwb236.47deg 3.53% 83.14%
xyz-d650.01 0 0.02
oklch0.1725 0.0638 274.76
oklab0.1725 0.01 -0.06
CMYK
79.07% 74.42% 0% 83.14%
79.0774.42083.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1725 0.0638 274.76
0.17250.0638274.76LCH
Lightness
Chroma
Hue
OKLAB
0.1725 0.01 -0.06
0.17250.01-0.06LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons