Black Rock

#010133

About Hex Color #010133

The hex color code #010133, often referred to as 'Black Rock', is a deep, dark shade of blue-leaning black. It is composed of very low values of red (1), green (1), and a slightly higher value of blue (51), resulting in a color that is close to pure black but with a subtle blue undertone. This color belongs to the black color family and is often used to convey a sense of sophistication, depth, and mystery. In color theory, #010133 would be considered a shade, created by adding black to a blue hue. Because of its low luminance, it's important to consider contrast when using this color in design to ensure readability and accessibility. Understanding the components of this hex code helps designers and developers make informed choices when incorporating it into their projects.

The hex color #010133, also known as Black Rock, presents significant accessibility challenges due to its extremely low luminance. This dark color combination of minimal red, green, and blue values results in very poor contrast against standard light backgrounds, typically white. Text rendered in #010133 on a white background would be difficult or impossible for many users to read, especially those with visual impairments or color deficiencies. To improve accessibility, it is crucial to pair this color with a much lighter color for text and other important visual elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as per WCAG guidelines. Therefore, using #010133 requires careful consideration and the selection of appropriate foreground colors to ensure readability and usability for all users.

Shades

Digital Color Formats

RGB
1 1 51
RGB1 1 51
Red
Green
Blue
HSL
240deg 96.15% 10.2%
24096.1510.2HSL
Hue
Saturation
Lightness
HWB
240deg 0.39% 80%
2400.3980HWB
Hue
Whiteness
Blackness
hex#010133
rgb1 1 51
hsl240deg 96.15% 10.2%
cmyk98.04% 98.04% 0% 80%
hwb240deg 0.39% 80%
xyz-d650.01 0 0.03
oklch0.1495 0.0976 266.04
oklab0.1495 -0.01 -0.1
CMYK
98.04% 98.04% 0% 80%
98.0498.04080CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1495 0.0976 266.04
0.14950.0976266.04LCH
Lightness
Chroma
Hue
OKLAB
0.1495 -0.01 -0.1
0.1495-0.01-0.1LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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