Black Rock

#0A022E

General Information about #0A022E

The hex color #0A022E, often referred to as Black Rock, is a very dark shade of blue-purple. In the RGB color model, it is composed of 3.92% red, 0.78% green, and 18.04% blue. This composition results in a color that is perceived as both deep and mysterious. It is frequently utilized in design contexts where a sense of understated elegance or dramatic contrast is desired. The color evokes feelings of sophistication and can add a touch of luxury to various applications. However, its darkness requires careful consideration of its use with other colors to maintain visibility and accessibility. In CMYK, the color is composed of 78% cyan, 96% magenta, 0% yellow, and 82% black.

The hex color #0A022E, also known as Black Rock, presents significant accessibility challenges due to its very dark nature. Its low luminance creates poor contrast against lighter text or backgrounds, making it difficult for users with visual impairments to perceive content effectively. According to WCAG guidelines, sufficient contrast is crucial for readability and usability. To ensure accessibility, it's essential to pair #0A022E with extremely light colors, achieving a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Utilizing techniques such as text shadows or borders might improve legibility marginally, but selecting a lighter base color is generally preferable. It's also important to consider users with color vision deficiencies, as they may struggle to differentiate between subtle shades. Therefore, avoid relying solely on color to convey information.

Shades

Digital Color Formats

RGB
10 2 46
RGB10 2 46
Red
Green
Blue
HSL
250.91deg 91.67% 9.41%
250.9191.679.41HSL
Hue
Saturation
Lightness
HWB
250.91deg 0.78% 81.96%
250.910.7881.96HWB
Hue
Whiteness
Blackness
hex#0A022E
rgb10 2 46
hsl250.91deg 91.67% 9.41%
cmyk78.26% 95.65% 0% 81.96%
hwb250.91deg 0.78% 81.96%
xyz-d650.01 0 0.03
oklch0.1551 0.0844 281.51
oklab0.1551 0.02 -0.08
CMYK
78.26% 95.65% 0% 81.96%
78.2695.65081.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1551 0.0844 281.51
0.15510.0844281.51LCH
Lightness
Chroma
Hue
OKLAB
0.1551 0.02 -0.08
0.15510.02-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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