Black Rock

#0A082D

General Information About Black Rock

The hexadecimal color #0A082D, often referred to as Black Rock, is a very dark, muted shade of purple. It belongs to the dark color family and has very low saturation and brightness. In the RGB (Red, Green, Blue) color model, it is composed of 3.92% red, 3.14% green, and 17.65% blue. In the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, which is primarily used for printing, its components are 77.78% cyan, 82.22% magenta, 0% yellow, and 82.35% black. This color evokes feelings of mystery, sophistication, and depth. Its low luminance makes it appear almost black, hence the association with the term 'Black Rock'. Due to its darkness, it is often used to create a sense of drama or understated elegance in design applications. It is generally used as a base color and needs brighter colours to enhance its look.

The hex color #0A082D, also known as Black Rock, presents significant accessibility challenges due to its very low luminance. Its dark nature means that text or other interactive elements rendered in this color require extremely light foreground colors to ensure sufficient contrast. According to WCAG guidelines, the contrast ratio between foreground and background colors should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Black Rock's darkness makes it difficult to achieve these ratios with many common foreground colors. When using #0A082D, careful consideration must be given to the choice of foreground colors, and thorough testing with accessibility tools is essential to verify compliance with accessibility standards. It is often best to avoid using this color for text or interactive elements unless paired with a very light color such as white or a very pale yellow. Also consider that individuals with visual impairments may have difficulties reading content displayed with insufficient contrast.

Shades

Digital Color Formats

RGB
10 8 45
RGB10 8 45
Red
Green
Blue
HSL
243.24deg 69.81% 10.39%
243.2469.8110.39HSL
Hue
Saturation
Lightness
HWB
243.24deg 3.14% 82.35%
243.243.1482.35HWB
Hue
Whiteness
Blackness
hex#0A082D
rgb10 8 45
hsl243.24deg 69.81% 10.39%
cmyk77.78% 82.22% 0% 82.35%
hwb243.24deg 3.14% 82.35%
xyz-d650.01 0 0.03
oklch0.1688 0.0717 278.01
oklab0.1688 0.01 -0.07
CMYK
77.78% 82.22% 0% 82.35%
77.7882.22082.35CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1688 0.0717 278.01
0.16880.0717278.01LCH
Lightness
Chroma
Hue
OKLAB
0.1688 0.01 -0.07
0.16880.01-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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