Black Rock

#0D0233

General Information about Black Rock (#0D0233)

The color #0D0233, also known as Black Rock, is a very dark shade of blue-purple. It belongs to the family of dark, muted tones and is characterized by its low saturation and luminance. In the RGB color model, it consists of 5.1% red, 0.8% green, and 20% blue. In the HSV color model, its hue is 250.6 degrees, saturation is 96%, and value is 20%. Black Rock is often associated with sophistication, mystery, and depth. Its dark nature makes it suitable for creating a sense of seriousness or elegance, when used appropriately. Given its composition, this color is considered monochromatic, with low chroma and a narrow color range.

The hex color #0D0233, also known as Black Rock, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely dark nature results in very low contrast against most background colors, especially white or light shades. This lack of contrast makes it difficult for users to distinguish text or graphical elements rendered in this color, leading to a poor user experience. To improve accessibility, it's crucial to pair #0D0233 with much lighter colors that provide a sufficient contrast ratio, adhering to WCAG guidelines. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Furthermore, avoid using this color for essential interactive elements or conveying critical information without proper contrast to ensure usability for all users, including those with low vision or color blindness. Considering alternative, more accessible color combinations is highly advisable in most cases.

Shades

Digital Color Formats

RGB
13 2 51
RGB13 2 51
Red
Green
Blue
HSL
253.47deg 92.45% 10.39%
253.4792.4510.39HSL
Hue
Saturation
Lightness
HWB
253.47deg 0.78% 80%
253.470.7880HWB
Hue
Whiteness
Blackness
hex#0D0233
rgb13 2 51
hsl253.47deg 92.45% 10.39%
cmyk74.51% 96.08% 0% 80%
hwb253.47deg 0.78% 80%
xyz-d650.01 0 0.03
oklch0.1655 0.0906 283.02
oklab0.1655 0.02 -0.09
CMYK
74.51% 96.08% 0% 80%
74.5196.08080CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1655 0.0906 283.02
0.16550.0906283.02LCH
Lightness
Chroma
Hue
OKLAB
0.1655 0.02 -0.09
0.16550.02-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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