Black Rock

#11072E

General Information About #11072E

The hexadecimal color code #11072E, often referred to as 'Black Rock', represents a very dark shade of purple. It is composed of 6.67% red, 2.75% green, and 18.04% blue. In the RGB color model, this corresponds to the values R:17, G:7, B:46. When converted to the CMYK color model, it translates to approximately C:63%, M:85%, Y:0%, K:82%. This color is more prevalent in the blue spectrum, giving it a cool and somewhat mysterious feel. Due to its low luminance, #11072E is generally perceived as a dark and muted color. It evokes a sense of depth and can be associated with elegance, sophistication, and introspection.

The color #11072E, a very dark, muted purple, presents significant accessibility challenges, particularly concerning color contrast. When used as a foreground color for text, it requires a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Given its darkness, this color is not suitable for interactive elements or call-to-action buttons unless paired with carefully selected, high-contrast accents. It is essential to avoid using this color for crucial information or instructions, as users with visual impairments may struggle to discern it. Thorough testing with accessibility tools is crucial to ensure compliance and inclusivity. Alternative color choices with higher luminance should be considered for critical UI elements.

Shades

Digital Color Formats

RGB
17 7 46
RGB17 7 46
Red
Green
Blue
HSL
255.38deg 73.58% 10.39%
255.3873.5810.39HSL
Hue
Saturation
Lightness
HWB
255.38deg 2.75% 81.96%
255.382.7581.96HWB
Hue
Whiteness
Blackness
hex#11072E
rgb17 7 46
hsl255.38deg 73.58% 10.39%
cmyk63.04% 84.78% 0% 81.96%
hwb255.38deg 2.75% 81.96%
xyz-d650.01 0 0.03
oklch0.1752 0.0738 288.38
oklab0.1752 0.02 -0.07
CMYK
63.04% 84.78% 0% 81.96%
63.0484.78081.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1752 0.0738 288.38
0.17520.0738288.38LCH
Lightness
Chroma
Hue
OKLAB
0.1752 0.02 -0.07
0.17520.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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