Black Rock

#01032F

General Information about #01032F

The hex color #01032F, sometimes referred to as 'Black Rock,' is a very dark shade of blue, almost appearing black to the naked eye. It's composed of 0.4% red, 1.2% green, and 18.4% blue. In the RGB color model, it has values of R:1, G:3, and B:47. Converting this color to the CMYK model results in Cyan: 98%, Magenta: 94%, Yellow: 0%, and Black: 82%. The hue angle is 235.7 degrees, saturation is 97.9%, and lightness is 9.6%. #01032F evokes feelings of depth, mystery, and sophistication. Its extremely low luminance makes it appear almost void of light, lending it a strong visual impact when used thoughtfully.

The hex color #01032F, often referred to as 'Black Rock,' presents significant accessibility challenges, particularly in web design. Its extremely low luminance value makes it difficult to achieve sufficient contrast with lighter foreground colors. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text. Using #01032F as a background color necessitates careful selection of foreground text colors to ensure readability for users with visual impairments. Insufficient contrast can lead to eye strain and make content inaccessible. Tools like contrast checkers are essential for verifying compliance and identifying suitable color combinations. Designers should consider providing alternative color schemes to accommodate users with different visual needs.

Shades

Digital Color Formats

RGB
1 3 47
RGB1 3 47
Red
Green
Blue
HSL
237.39deg 95.83% 9.41%
237.3995.839.41HSL
Hue
Saturation
Lightness
HWB
237.39deg 0.39% 81.57%
237.390.3981.57HWB
Hue
Whiteness
Blackness
hex#01032F
rgb1 3 47
hsl237.39deg 95.83% 9.41%
cmyk97.87% 93.62% 0% 81.57%
hwb237.39deg 0.39% 81.57%
xyz-d650.01 0 0.03
oklch0.1489 0.0881 266.09
oklab0.1489 -0.01 -0.09
CMYK
97.87% 93.62% 0% 81.57%
97.8793.62081.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.01 0 0.03
0.0100.03XYZ
X
Y
Z
OKLCH
0.1489 0.0881 266.09
0.14890.0881266.09LCH
Lightness
Chroma
Hue
OKLAB
0.1489 -0.01 -0.09
0.1489-0.01-0.09LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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