Black Rock

#0A0938

General Information about #0A0938

The hexadecimal color code #0A0938 represents a very dark shade of blue-violet, often described as a deep, muted indigo. It is composed of 3.92% red, 3.53% green, and 21.96% blue. In the RGB color space, it possesses very low values across all channels, contributing to its darkness. In the CMYK color space, its composition is 55% cyan, 60% magenta, 0% yellow, and 78% black, indicating that it absorbs most wavelengths of light, reflecting very little back to the viewer. This color evokes feelings of mystery, sophistication, and depth. Its dark nature makes it suitable for creating a sense of seriousness or elegance in design contexts. It's often associated with night, shadows, and the unknown, making it an intriguing choice for designs aiming to convey these themes.

The color #0A0938, 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-colored backgrounds. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments to perceive content effectively. Using #0A0938 for text or important interface elements against a white or light background would likely fail accessibility standards, making it difficult for many users to read and interact with the content. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Given its darkness, pairing #0A0938 with very light shades like #FFFFFF or near-white tones is essential to achieve an acceptable contrast ratio. However, relying solely on color is not advisable; providing alternative cues such as underlines or icons can enhance accessibility for users who are colorblind or have low vision.

Shades

Digital Color Formats

RGB
10 9 56
RGB10 9 56
Red
Green
Blue
HSL
241.28deg 72.31% 12.75%
241.2872.3112.75HSL
Hue
Saturation
Lightness
HWB
241.28deg 3.53% 78.04%
241.283.5378.04HWB
Hue
Whiteness
Blackness
hex#0A0938
rgb10 9 56
hsl241.28deg 72.31% 12.75%
cmyk82.14% 83.93% 0% 78.04%
hwb241.28deg 3.53% 78.04%
xyz-d650.01 0.01 0.04
oklch0.1842 0.0874 274.57
oklab0.1842 0.01 -0.09
CMYK
82.14% 83.93% 0% 78.04%
82.1483.93078.04CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0.01 0.04
0.010.010.04XYZ
X
Y
Z
OKLCH
0.1842 0.0874 274.57
0.18420.0874274.57LCH
Lightness
Chroma
Hue
OKLAB
0.1842 0.01 -0.09
0.18420.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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