Black Rock

#0A043C

General Information about #0A043C

The hex color #0A043C, also known as Black Rock, is a deep, dark shade of blue-purple. It belongs to the family of dark colors and has a very low luminance value. In the RGB color model, it is composed of 3.92% red, 1.57% green, and 23.53% blue. This color evokes feelings of mystery, sophistication, and depth. It is often associated with luxury, elegance, and a sense of quiet power. Due to its dark nature, it is important to use this color carefully in design, pairing it with lighter shades to ensure readability and visual balance. Its distinctive hue makes it suitable for creating dramatic accents or moody atmospheres.

The hex color #0A043C, also known as Black Rock, presents significant accessibility challenges, particularly in text-based applications. Its extremely low luminance contrast against a standard white background results in very poor readability for individuals with visual impairments, including those with low vision or color blindness. According to WCAG guidelines, this color combination fails to meet minimum contrast ratio requirements. To improve accessibility, it is crucial to pair #0A043C with much lighter colors. For example, using a light yellow or a near-white color for text against a #0A043C background would significantly enhance readability and ensure a more inclusive user experience. Careful consideration of color contrast is essential for ensuring that digital content is accessible to all users, regardless of their visual abilities. Tools are available to check color contrast ratios to ensure compliance with accessibility standards.

Shades

Digital Color Formats

RGB
10 4 60
RGB10 4 60
Red
Green
Blue
HSL
246.43 87.5% 12.55%
246.4387.512.55HSL
Hue
Saturation
Lightness
HWB
246.43 1.57% 76.47%
246.431.5776.47HWB
Hue
Whiteness
Blackness
hex#0A043C
rgb10 4 60
hsl246.43 87.5% 12.55%
cmyk83.33% 93.33% 0% 76.47%
hwb246.43 1.57% 76.47%
xyz0.98 0.48 4.32
CMYK
83.33% 93.33% 0% 76.47%
83.3393.33076.47CMYK
Cyan
Magenta
Yellow
Key
XYZ
0.98 0.48 4.32
0.980.484.32XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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