Black Rock

#0B0430

General Information about Black Rock

The hex color #0B0430, commonly referred to as Black Rock, is a very dark shade of blue-purple, almost appearing black. It belongs to the blue color family, but its high level of darkness places it among the neutral tones. The color is composed of 4.3% red, 1.6% green, and 18.8% blue. In the RGB color space, it is represented as RGB(11, 4, 48). This color tends to evoke feelings of mystery, sophistication, and depth. Black Rock can be utilized in designs seeking a subtle and understated, yet elegant and impactful, visual presence. Due to its dark nature, it is often paired with lighter shades for contrast to ensure readability and visual appeal.

The hex color #0B0430, also known as Black Rock, presents significant accessibility challenges, primarily due to its extremely low luminance. Its dark nature results in very low contrast when paired with most text colors, especially standard black or dark gray. This can make content difficult or impossible to read for users with visual impairments, including those with low vision, color blindness, or cataracts. To ensure accessibility, it is crucial to use a light text color, such as white (#FFFFFF) or a very light shade of gray. Furthermore, compliance with WCAG (Web Content Accessibility Guidelines) requires a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Before deploying this color in a user interface, thorough contrast testing with the intended text is essential to guarantee readability and inclusivity.

Shades

Digital Color Formats

RGB
11 4 48
RGB11 4 48
Red
Green
Blue
HSL
249.55deg 84.62% 10.2%
249.5584.6210.2HSL
Hue
Saturation
Lightness
HWB
249.55deg 1.57% 81.18%
249.551.5781.18HWB
Hue
Whiteness
Blackness
hex#0B0430
rgb11 4 48
hsl249.55deg 84.62% 10.2%
cmyk77.08% 91.67% 0% 81.18%
hwb249.55deg 1.57% 81.18%
xyz-d650.01 0 0.03
oklch0.164 0.0831 280.74
oklab0.164 0.02 -0.08
CMYK
77.08% 91.67% 0% 81.18%
77.0891.67081.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.164 0.0831 280.74
0.1640.0831280.74LCH
Lightness
Chroma
Hue
OKLAB
0.164 0.02 -0.08
0.1640.02-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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