Black Rock

#0B052F

General Information about #0B052F

The hexadecimal color code #0B052F, often referred to as Black Rock, is a dark shade of blue-purple. In the RGB color model, it consists of 4.31% red, 1.96% green, and 18.43% blue. This composition places it firmly within the dark end of the color spectrum, characterized by its low luminance. Colors like #0B052F are often associated with sophistication, mystery, and depth. They can evoke feelings of calmness or contemplation, depending on their usage. In web design and graphic design, such dark colors require careful consideration of contrast to ensure readability. Utilizing light-colored text or accents is essential when employing #0B052F as a background or primary color. The color can be interpreted as a cool color due to the high amount of blue.

The hex color #0B052F, also known as Black Rock, presents significant accessibility challenges, primarily due to its very dark nature. When used as a background color, it requires extremely light text to ensure sufficient contrast for readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Given the darkness of #0B052F, careful consideration must be given to the foreground color choice. Lighter shades of gray, white, or vibrant pastels are advisable. It is important to avoid using this color for interactive elements like buttons or links without providing clear visual cues, such as borders or underlines, especially for users with low vision or color blindness. Proper testing with accessibility tools is crucial to ensure compliance with accessibility standards and a positive user experience. Also, consider offering a high-contrast theme option for users who may need it.

Shades

Digital Color Formats

RGB
11 5 47
RGB11 5 47
Red
Green
Blue
HSL
248.57deg 80.77% 10.2%
248.5780.7710.2HSL
Hue
Saturation
Lightness
HWB
248.57deg 1.96% 81.57%
248.571.9681.57HWB
Hue
Whiteness
Blackness
hex#0B052F
rgb11 5 47
hsl248.57deg 80.77% 10.2%
cmyk76.6% 89.36% 0% 81.57%
hwb248.57deg 1.96% 81.57%
xyz-d650.01 0 0.03
oklch0.1652 0.0798 280.58
oklab0.1652 0.01 -0.08
CMYK
76.6% 89.36% 0% 81.57%
76.689.36081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1652 0.0798 280.58
0.16520.0798280.58LCH
Lightness
Chroma
Hue
OKLAB
0.1652 0.01 -0.08
0.16520.01-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons