Black Rock

#0F072E

About Black Rock (#0F072E)

The hexadecimal color code #0F072E represents a very dark shade of blue-violet. In the RGB color model, it is composed of 5.88% red, 2.75% green, and 18.04% blue. This color is often described as a deep, mysterious, and sophisticated hue, reminiscent of twilight or the night sky. Due to its low luminance, it appears almost black in many contexts. The color's name, Black Rock, suggests a connection to natural elements, evoking the image of a dark, solid stone. This color can be found in fashion, graphic design, and interior design to convey a sense of depth and elegance. Its specific ratios of red, green and blue create a unique shade which can be used to add a sense of mystery to designs, be it digital or physical. However, accessibility must be carefully considered because of the low luminance.

The color #0F072E, also known as Black Rock, presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low luminance of approximately 0.005 makes it difficult to perceive against most backgrounds. According to WCAG guidelines, this color fails all contrast ratio tests against white (#FFFFFF) and even light grays. To ensure accessibility, it is crucial to avoid using #0F072E for text or important graphical elements without providing a very light or bright contrasting background. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #0F072E, consider pairing it with colors like #FFFFFF, #E0E0E0, or other extremely light shades to meet accessibility standards and ensure readability for all users. Employing techniques like color blindness simulation can help assess how the color is perceived by individuals with different types of color vision deficiencies.

Shades

Digital Color Formats

RGB
15 7 46
RGB15 7 46
Red
Green
Blue
HSL
252.31deg 73.58% 10.39%
252.3173.5810.39HSL
Hue
Saturation
Lightness
HWB
252.31deg 2.75% 81.96%
252.312.7581.96HWB
Hue
Whiteness
Blackness
hex#0F072E
rgb15 7 46
hsl252.31deg 73.58% 10.39%
cmyk67.39% 84.78% 0% 81.96%
hwb252.31deg 2.75% 81.96%
xyz-d650.01 0 0.03
oklch0.1729 0.074 285.39
oklab0.1729 0.02 -0.07
CMYK
67.39% 84.78% 0% 81.96%
67.3984.78081.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1729 0.074 285.39
0.17290.074285.39LCH
Lightness
Chroma
Hue
OKLAB
0.1729 0.02 -0.07
0.17290.02-0.07LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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