Black Rock

#05092F

General Information about #05092F

The hex color code #05092F, often referred to as 'Black Rock', represents a very dark shade of blue in the RGB color model. It is composed of 2% red, 4% green, and 18% blue. In the realm of color theory, this particular hue evokes feelings of depth, mystery, and sophistication. It's a color often associated with the night sky or the deep ocean, lending itself well to designs aiming to convey a sense of calm and introspection. Its low luminosity makes it suitable for backgrounds when paired with lighter text, but careful consideration must be given to color contrast to ensure accessibility. The color's cool undertones contribute to its overall sense of tranquility and elegance.

The color #05092F, a very dark shade of blue, presents significant accessibility challenges, especially concerning color contrast. When used as a background color, it necessitates extremely light text to meet WCAG (Web Content Accessibility Guidelines) standards for readability. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Given the darkness of #05092F, many common text colors will fail to meet these guidelines. Therefore, careful consideration is needed when choosing foreground colors. Using a color contrast checker is crucial to ensure compliance and provide an inclusive experience for users with visual impairments. Furthermore, relying solely on color to convey information is discouraged; supplementary cues like text labels or icons should be employed to ensure usability for colorblind users. The use of this color should be carefully tested across various displays and for different visual impairments.

Shades

Digital Color Formats

RGB
5 9 47
RGB5 9 47
Red
Green
Blue
HSL
234.29deg 80.77% 10.2%
234.2980.7710.2HSL
Hue
Saturation
Lightness
HWB
234.29deg 1.96% 81.57%
234.291.9681.57HWB
Hue
Whiteness
Blackness
hex#05092F
rgb5 9 47
hsl234.29deg 80.77% 10.2%
cmyk89.36% 80.85% 0% 81.57%
hwb234.29deg 1.96% 81.57%
xyz-d650.01 0 0.03
oklch0.1688 0.0752 270.02
oklab0.1688 0 -0.08
CMYK
89.36% 80.85% 0% 81.57%
89.3680.85081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1688 0.0752 270.02
0.16880.0752270.02LCH
Lightness
Chroma
Hue
OKLAB
0.1688 0 -0.08
0.16880-0.08LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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