Black Rock

#0A0729

General Information about Black Rock (#0A0729)

The hexadecimal color code #0A0729, commonly referred to as Black Rock, signifies a very dark shade of blue-leaning black. In the RGB color model, it consists of 3.92% red, 2.75% green, and 16.08% blue. This composition results in a color that is perceived as deep, mysterious, and somewhat subdued. Colors like #0A0729 are often used to convey sophistication, depth, or even a sense of the unknown. Due to its dark nature, it's crucial to consider contrast ratios when using this color for text or foreground elements, especially in digital design, to ensure accessibility and readability for all users. Black Rock's unique blend makes it suitable for creating dramatic effects and adding an element of understated elegance to designs.

The hex color #0A0729, also known as Black Rock, presents significant accessibility challenges, particularly in web design. Its extremely low luminance value means that text or other elements rendered in this color against a standard white background would fail WCAG (Web Content Accessibility Guidelines) contrast ratio requirements. To ensure readability and usability for all users, including those with visual impairments, it's crucial to pair #0A0729 with very light colors. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Utilizing accessibility checkers and tools during the design process is vital to confirm adequate contrast. Alternative strategies might involve employing #0A0729 sparingly, primarily for decorative elements, or adjusting its opacity in layers over lighter base colors to create visually interesting yet accessible designs. Also consider avoiding using this color for interactive elements without careful contrast consideration.

Shades

Digital Color Formats

RGB
10 7 41
RGB10 7 41
Red
Green
Blue
HSL
245.29 70.83% 9.41%
245.2970.839.41HSL
Hue
Saturation
Lightness
HWB
245.29 2.75% 83.92%
245.292.7583.92HWB
Hue
Whiteness
Blackness
hex#0A0729
rgb10 7 41
hsl245.29 70.83% 9.41%
cmyk75.61% 82.93% 0% 83.92%
hwb245.29 2.75% 83.92%
xyz0.6 0.38 2.14
CMYK
75.61% 82.93% 0% 83.92%
75.6182.93083.92CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.6 0.38 2.14
0.60.382.14XYZ
X
Y
Z

Alternative colors

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