Black Rock

#140B29

General Information about Black Rock

The color #140B29, also known as Black Rock, is a very dark shade of purple with a hint of blue. It belongs to the family of dark, muted colors, which are often associated with sophistication, mystery, and depth. In the RGB color model, it is composed of 8.24% red, 4.31% green, and 16.08% blue. In the CMYK color model, it consists of 49% cyan, 73% magenta, 0% yellow, and 84% black. This color is often used in designs where a sense of elegance and formality is desired. Due to its low brightness, it is best paired with lighter, contrasting colors to maintain readability and visual interest.

The color #140B29, also known as Black Rock, presents accessibility challenges due to its very dark nature. When used as a background color, it requires extremely light text to ensure sufficient contrast for readability, ideally meeting WCAG (Web Content Accessibility Guidelines) AA or AAA standards. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. In user interface design, avoid using #140B29 for interactive elements without clear visual cues and sufficient contrast. When using this color for decorative purposes, ensure it does not convey critical information that relies solely on color differentiation. Proper color contrast testing is crucial for inclusive design when utilizing such a dark hue.

Shades

Digital Color Formats

RGB
20 11 41
RGB20 11 41
Red
Green
Blue
HSL
258deg 57.69% 10.2%
25857.6910.2HSL
Hue
Saturation
Lightness
HWB
258deg 4.31% 83.92%
2584.3183.92HWB
Hue
Whiteness
Blackness
hex#140B29
rgb20 11 41
hsl258deg 57.69% 10.2%
cmyk51.22% 73.17% 0% 83.92%
hwb258deg 4.31% 83.92%
xyz-d650.01 0.01 0.02
oklch0.1822 0.0587 293.57
oklab0.1822 0.02 -0.05
CMYK
51.22% 73.17% 0% 83.92%
51.2273.17083.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.02
0.010.010.02XYZ
X
Y
Z
OKLCH
0.1822 0.0587 293.57
0.18220.0587293.57LCH
Lightness
Chroma
Hue
OKLAB
0.1822 0.02 -0.05
0.18220.02-0.05LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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