Black Rock

#040631

General Information about Black Rock (#040631)

The hex color #040631, also known as Black Rock, is a very dark shade of blue-purple. It resides within the blue-violet color range and exhibits a low saturation and brightness, contributing to its dark appearance. In the RGB color model, it is composed of 1.6% red, 2.4% green, and 19.2% blue. This composition explains the color's dominance by blue tones, creating its dark, cool character. Hex color #040631 is often perceived as mysterious, sophisticated, and calming. It's a color that evokes a sense of depth and can be used to create a feeling of elegance or solemnity. Its hexadecimal value provides a standardized way to represent this specific color in digital applications, ensuring consistency across different platforms and devices. In the context of color theory, #040631 can be combined with lighter or contrasting colors to create visually appealing designs.

The hex color #040631, also known as Black Rock, presents significant accessibility challenges, particularly in web design. Due to its extremely low luminance, text or interactive elements using this color as a background would require very light foreground colors to ensure sufficient contrast. According to WCAG (Web Content Accessibility Guidelines), a contrast ratio of at least 4.5:1 is necessary for normal text and 3:1 for large text to meet AA compliance. Black Rock likely fails to meet these ratios with most foreground colors, potentially excluding users with visual impairments. To improve accessibility, consider using Black Rock sparingly, primarily in decorative elements, or pairing it with very light shades, and always testing the color combination with accessibility tools to verify compliance. Another option is to choose a slightly lighter shade of the same hue to improve contrast while maintaining a similar aesthetic feel. Ensure interactive elements have sufficient visual cues beyond color alone.

Shades

Digital Color Formats

RGB
4 6 49
RGB4 6 49
Red
Green
Blue
HSL
237.33deg 84.91% 10.39%
237.3384.9110.39HSL
Hue
Saturation
Lightness
HWB
237.33deg 1.57% 80.78%
237.331.5780.78HWB
Hue
Whiteness
Blackness
hex#040631
rgb4 6 49
hsl237.33deg 84.91% 10.39%
cmyk91.84% 87.76% 0% 80.78%
hwb237.33deg 1.57% 80.78%
xyz-d650.01 0 0.03
oklch0.1633 0.0837 269.87
oklab0.1633 0 -0.08
CMYK
91.84% 87.76% 0% 80.78%
91.8487.76080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1633 0.0837 269.87
0.16330.0837269.87LCH
Lightness
Chroma
Hue
OKLAB
0.1633 0 -0.08
0.16330-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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