Black Rock

#04092B

General Information about Black Rock (#04092B)

#04092B, also known as Black Rock, is a very dark shade of blue found in the dark end of the color spectrum. In the RGB color model, it is composed of 1.57% red, 3.53% green, and 16.86% blue. In the CMYK color model, it consists of 90.73% cyan, 79.02% magenta, 0% yellow, and 83.14% black. This color is often associated with feelings of calmness, depth, and sophistication. Its hexadecimal representation, #04092B, makes it easily usable in web design and other digital applications. Due to its darkness, it should be used thoughtfully, especially when contrast with other colors is important for readability and visual clarity. Black Rock can be an excellent choice for backgrounds or accents where a subtle and elegant touch is desired, but careful consideration of its impact on accessibility is crucial.

The hex color #04092B, also known as Black Rock, presents significant accessibility challenges, particularly in text-based applications. Its extremely low lightness value results in very poor contrast against typical light backgrounds. According to WCAG guidelines, sufficient contrast is crucial for readability and usability, especially for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Black Rock falls far short of these requirements when paired with white or other light colors. Therefore, using #04092B for text on a light background should be avoided. If this color is essential to the design, consider using it sparingly and pairing it with much lighter accent colors to ensure readability and compliance with accessibility standards. Providing alternative high-contrast themes is also a good practice to accommodate users with diverse visual needs. Additionally, avoid using this color for crucial interactive elements without adequate visual cues and labels.

Shades

Digital Color Formats

RGB
4 9 43
RGB4 9 43
Red
Green
Blue
HSL
232.31deg 82.98% 9.22%
232.3182.989.22HSL
Hue
Saturation
Lightness
HWB
232.31deg 1.57% 83.14%
232.311.5783.14HWB
Hue
Whiteness
Blackness
hex#04092B
rgb4 9 43
hsl232.31deg 82.98% 9.22%
cmyk90.7% 79.07% 0% 83.14%
hwb232.31deg 1.57% 83.14%
xyz-d650.01 0 0.02
oklch0.1631 0.0692 268.67
oklab0.1631 0 -0.07
CMYK
90.7% 79.07% 0% 83.14%
90.779.07083.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.02
0.0100.02XYZ
X
Y
Z
OKLCH
0.1631 0.0692 268.67
0.16310.0692268.67LCH
Lightness
Chroma
Hue
OKLAB
0.1631 0 -0.07
0.16310-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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