Black Rock

#030831

General Information about #030831

The hexadecimal color #030831, often referred to as "Black Rock", is a very dark shade of blue-black. It is composed of 1.18% red, 3.14% green, and 19.22% blue. In the RGB color space, it has values of R:3, G:8, B:49. In the CMYK color space, it is composed of C:0.94, M:0.84, Y:0.00, K:0.81. The color's darkness results in a low perceived lightness and saturation. It is frequently employed to convey a sense of sophistication, mystery, or depth. Due to its dark nature, this color is not ideal for use as a primary text color, as it can present readability challenges, especially for users with visual impairments. Its hexadecimal triplet is 030831, and its closest web-safe color is #000033.

The hex color #030831, also known as Black Rock, presents significant accessibility challenges due to its very low luminance. Its contrast ratio against a standard white background is extremely poor, making it difficult for users with visual impairments to discern text or graphical elements. To improve accessibility, it is crucial to use this color sparingly, especially for text or interactive elements. When using #030831, ensure that it is paired with a very light color for sufficient contrast, adhering to WCAG guidelines for color contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools are available online to check the contrast ratio between two colors to confirm compliance with accessibility standards. This dark color may be more suitable for decorative purposes where accessibility is not a primary concern. Always prioritize readability and usability by choosing color combinations that meet accessibility requirements.

Shades

Digital Color Formats

RGB
3 8 49
RGB3 8 49
Red
Green
Blue
HSL
233.48deg 88.46% 10.2%
233.4888.4610.2HSL
Hue
Saturation
Lightness
HWB
233.48deg 1.18% 80.78%
233.481.1880.78HWB
Hue
Whiteness
Blackness
hex#030831
rgb3 8 49
hsl233.48deg 88.46% 10.2%
cmyk93.88% 83.67% 0% 80.78%
hwb233.48deg 1.18% 80.78%
xyz-d650.01 0 0.03
oklch0.1671 0.0811 267.55
oklab0.1671 0 -0.08
CMYK
93.88% 83.67% 0% 80.78%
93.8883.67080.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1671 0.0811 267.55
0.16710.0811267.55LCH
Lightness
Chroma
Hue
OKLAB
0.1671 0 -0.08
0.16710-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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