Black Rock

#0A003C

General Information about #0A003C

The hex color code #0A003C, often referred to as "Black Rock," is a very dark shade of blue-violet. It is composed of 3.92% red, 0% green, and 23.53% blue. In the RGB color model, it is represented as (10, 0, 60). This color falls into the dark end of the spectrum, making it suitable for applications where a subtle, deep hue is desired. Due to its high concentration of blue, it evokes feelings of calmness, authority, and sophistication. Its use can also lend an air of mystery and elegance to designs. The hexadecimal system provides a concise way to define colors in digital contexts, making it easy to replicate and standardize across different platforms and media. This particular shade may require careful consideration of contrast when used with text or other elements to ensure readability.

The color #0A003C, also known as Black Rock, presents some accessibility challenges, particularly for users with visual impairments. Its very dark hue results in low contrast against similarly dark backgrounds, making text or interactive elements difficult to discern. To ensure inclusivity, it's crucial to pair this color with significantly lighter shades for foreground elements like text, icons, and buttons. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text, as per WCAG guidelines. Using color alone to convey information should be avoided; supplement it with text labels or other visual cues. Providing options for users to adjust the color scheme can also improve accessibility. Careful consideration of contrast and color combinations is essential when using #0A003C in web design to create a positive and accessible user experience.

Shades

Digital Color Formats

RGB
10 0 60
RGB10 0 60
Red
Green
Blue
HSL
250deg 100% 11.76%
25010011.76HSL
Hue
Saturation
Lightness
HWB
250deg 0% 76.47%
250076.47HWB
Hue
Whiteness
Blackness
hex#0A003C
rgb10 0 60
hsl250deg 100% 11.76%
cmyk83.33% 100% 0% 76.47%
hwb250deg 0% 76.47%
xyz-d650.01 0 0.04
oklch0.171 0.1063 276.44
oklab0.171 0.01 -0.11
CMYK
83.33% 100% 0% 76.47%
83.33100076.47CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.04
0.0100.04XYZ
X
Y
Z
OKLCH
0.171 0.1063 276.44
0.1710.1063276.44LCH
Lightness
Chroma
Hue
OKLAB
0.171 0.01 -0.11
0.1710.01-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons