Black Rock

#000331

General Information about #000331

The hexadecimal color code #000331, also known as Black Rock, represents a very dark shade of blue. In the RGB color model, it consists of 0 red, 3 green, and 49 blue. This translates to approximately 0% red, 1.18% green, and 19.22% blue. The low values of red and green compared to blue give the color its characteristic dark blue hue. As a very dark color, #000331 is often used to convey sophistication, depth, and mystery. It is frequently utilized in graphic design, web development, and interior design to create a sense of elegance and refinement. However, due to its darkness, care must be taken to ensure adequate contrast with lighter elements for readability and accessibility.

The color #000331, a very dark shade of blue, presents significant accessibility challenges, particularly concerning color contrast. When used as a background or text color, it's crucial to ensure a high contrast ratio against foreground or background elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet Level AA compliance. Given the darkness of #000331, lighter colors like white, light gray, or bright yellows and oranges are generally needed to provide sufficient contrast. Tools like contrast checkers can accurately measure the contrast ratio. Without adequate contrast, users with visual impairments, including those with low vision or color blindness, may struggle to read content or distinguish between elements, leading to a poor user experience. Therefore, thoughtful consideration of color combinations is essential when incorporating #000331 into designs to avoid accessibility barriers.

Shades

Digital Color Formats

RGB
0 3 49
RGB0 3 49
Red
Green
Blue
HSL
236.33deg 100% 9.61%
236.331009.61HSL
Hue
Saturation
Lightness
HWB
236.33deg 0% 80.78%
236.33080.78HWB
Hue
Whiteness
Blackness
hex#000331
rgb0 3 49
hsl236.33deg 100% 9.61%
cmyk100% 93.88% 0% 80.78%
hwb236.33deg 0% 80.78%
xyz-d650.01 0 0.03
oklch0.1508 0.0919 264.17
oklab0.1508 -0.01 -0.09
CMYK
100% 93.88% 0% 80.78%
10093.88080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1508 0.0919 264.17
0.15080.0919264.17LCH
Lightness
Chroma
Hue
OKLAB
0.1508 -0.01 -0.09
0.1508-0.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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