Black Rock

#05072F

General Information about #05072F

The hexadecimal color code #05072F represents a very dark shade of blue. It is composed of 1.96% red, 2.75% green, and 18.43% blue. In the RGB color space, it has the numerical values (5, 7, 47). This color is often perceived as sophisticated, mysterious, and somber. Due to its low luminance value, #05072F is not typically used for primary text or interface elements in design due to accessibility concerns, as it may not provide sufficient contrast against lighter backgrounds. Its dark nature lends itself well to creating a sense of depth and seriousness in visual designs. It can be used in a variety of creative fields, from web development to interior design, when applied judiciously.

The hex color #05072F, also known as Black Rock, presents significant accessibility challenges due to its very dark nature. With extremely low luminance, it offers insufficient contrast against lighter text or interface elements. This can make content difficult or even impossible to read for users with visual impairments, including those with low vision, color blindness, or cataracts. Web Content Accessibility Guidelines (WCAG) emphasize a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text against its background. #05072F will likely fail these standards when paired with most commonly used foreground colors like white or light gray. To improve accessibility, it is crucial to pair this dark hue with very light colors. To ensure proper contrast, consider using contrast checking tools to validate the color combinations and make adjustments accordingly. Avoid using this color for crucial elements like main text, important buttons or essential icons.

Shades

Digital Color Formats

RGB
5 7 47
RGB5 7 47
Red
Green
Blue
HSL
237.14deg 80.77% 10.2%
237.1480.7710.2HSL
Hue
Saturation
Lightness
HWB
237.14deg 1.96% 81.57%
237.141.9681.57HWB
Hue
Whiteness
Blackness
hex#05072F
rgb5 7 47
hsl237.14deg 80.77% 10.2%
cmyk89.36% 85.11% 0% 81.57%
hwb237.14deg 1.96% 81.57%
xyz-d650.01 0 0.03
oklch0.1641 0.0784 271.13
oklab0.1641 0 -0.08
CMYK
89.36% 85.11% 0% 81.57%
89.3685.11081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1641 0.0784 271.13
0.16410.0784271.13LCH
Lightness
Chroma
Hue
OKLAB
0.1641 0 -0.08
0.16410-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons