Black Rock

#090430

General Information

The hex color #090430, also known as Black Rock, is a very dark shade of blue-purple. In the RGB color model, it is composed of 3.53% red, 1.57% green, and 18.82% blue. This color is predominantly blue, contributing to its cool and calming effect. The low percentage of red and green results in a dark and subdued tone. In the HSV (HSB) color space, it has a hue of 250 degrees, a saturation of 91.7% and a brightness of 18.8%. This indicates a high level of color intensity within its dark range. Due to its darkness, it is often used to create a sophisticated and mysterious atmosphere in design applications.

The color #090430, a very dark shade of blue-purple, presents significant accessibility challenges, particularly when used as text or interactive elements. Its extremely low luminance results in very poor contrast against almost any background, including white. This fails to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios, making it difficult for users with visual impairments to perceive the content. To improve accessibility, it's crucial to pair this color with significantly lighter hues to achieve sufficient contrast. Aim for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text or UI components. Consider avoiding this color for critical information or interactive elements to ensure inclusivity for all users. Thoroughly test color combinations with accessibility tools to validate contrast ratios and ensure readability for users with diverse visual needs.

Shades

Digital Color Formats

RGB
9 4 48
RGB9 4 48
Red
Green
Blue
HSL
246.82deg 84.62% 10.2%
246.8284.6210.2HSL
Hue
Saturation
Lightness
HWB
246.82deg 1.57% 81.18%
246.821.5781.18HWB
Hue
Whiteness
Blackness
hex#090430
rgb9 4 48
hsl246.82deg 84.62% 10.2%
cmyk81.25% 91.67% 0% 81.18%
hwb246.82deg 1.57% 81.18%
xyz-d650.01 0 0.03
oklch0.162 0.0836 278.12
oklab0.162 0.01 -0.08
CMYK
81.25% 91.67% 0% 81.18%
81.2591.67081.18CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.162 0.0836 278.12
0.1620.0836278.12LCH
Lightness
Chroma
Hue
OKLAB
0.162 0.01 -0.08
0.1620.01-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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