Black Rock

#10072E

General Information about Black Rock

The hexadecimal color code #10072E, also known as Black Rock, is a very dark shade of blue. It is composed of 6.27% red, 2.75% green, and 18.04% blue. In the RGB color model, #10072E consists of 6.27 red, 2.75 green, and 18.04 blue. When converted to CMYK, it is composed of 65.3% cyan, 84.7% magenta, 0% yellow, and 82% black. This color is often associated with depth, sophistication, and mystery. Its dark nature makes it a challenging color to use in designs where readability is crucial. Black Rock tends to evoke feelings of calm, seriousness and authority, especially when combined with complementary colors or used sparingly as an accent color.

The hex color #10072E, also known as Black Rock, presents significant accessibility challenges due to its very dark nature. Its low luminance results in poor contrast against lighter backgrounds, making it difficult for individuals with visual impairments to read text or distinguish elements. According to WCAG guidelines, sufficient contrast is crucial for ensuring readability and usability. For text, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Black Rock falls far short of these recommendations when paired with common background colors like white or light grays. To improve accessibility, designers should avoid using #10072E for text or interactive elements against light backgrounds. If this color is essential for branding purposes, consider using it sparingly for decorative elements and ensuring that all important information is conveyed using higher contrast alternatives. Pair it with colors that are significantly lighter to ensure people with low vision can see your content.

Shades

Digital Color Formats

RGB
16 7 46
RGB16 7 46
Red
Green
Blue
HSL
253.85deg 73.58% 10.39%
253.8573.5810.39HSL
Hue
Saturation
Lightness
HWB
253.85deg 2.75% 81.96%
253.852.7581.96HWB
Hue
Whiteness
Blackness
hex#10072E
rgb16 7 46
hsl253.85deg 73.58% 10.39%
cmyk65.22% 84.78% 0% 81.96%
hwb253.85deg 2.75% 81.96%
xyz-d650.01 0 0.03
oklch0.174 0.0739 286.87
oklab0.174 0.02 -0.07
CMYK
65.22% 84.78% 0% 81.96%
65.2284.78081.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.174 0.0739 286.87
0.1740.0739286.87LCH
Lightness
Chroma
Hue
OKLAB
0.174 0.02 -0.07
0.1740.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons