Gulf Blue

#050859

General Information about Gulf Blue (#050859)

The hex color #050859, commonly referred to as Gulf Blue, is a dark shade of blue that resides in the blue-violet region of the color spectrum. It is composed of 2% red, 3.1% green, and 34.9% blue. In the RGB color space, it has values of R:5, G:8, B:89. In the CMYK color space, its values are C:0.94, M:0.91, Y:0.00, K:0.65. This indicates that the color is primarily composed of cyan and magenta, with a significant black component to darken the shade. The hue angle is 236.3 degrees, saturation is 94.4%, and lightness is 18.4%. Gulf Blue evokes feelings of depth, mystery, and sophistication, making it suitable for designs aiming to convey elegance and seriousness. Due to its darkness, it must be used carefully to maintain legibility and accessibility in visual communication.

The hex color #050859, also known as Gulf Blue, presents significant accessibility challenges, especially in text applications. Its extremely low lightness value results in very poor contrast against common backgrounds like white. According to WCAG guidelines, sufficient contrast is essential for readability, particularly for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. #050859 falls far short of these recommendations when paired with white, potentially causing eye strain and making content difficult to discern. To improve accessibility, it is crucial to use this color with very light, contrasting colors or to avoid using it for text altogether. Consider using it sparingly for decorative elements where legibility is not critical. Always test color combinations with accessibility tools to ensure compliance with WCAG standards and to provide an inclusive user experience.

Shades

Digital Color Formats

RGB
5 8 89
RGB5 8 89
Red
Green
Blue
HSL
237.86deg 89.36% 18.43%
237.8689.3618.43HSL
Hue
Saturation
Lightness
HWB
237.86deg 1.96% 65.1%
237.861.9665.1HWB
Hue
Whiteness
Blackness
hex#050859
rgb5 8 89
hsl237.86deg 89.36% 18.43%
cmyk94.38% 91.01% 0% 65.1%
hwb237.86deg 1.96% 65.1%
xyz-d650.02 0.01 0.1
oklch0.2239 0.1357 267.03
oklab0.2239 -0.01 -0.14
CMYK
94.38% 91.01% 0% 65.1%
94.3891.01065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.1
0.020.010.1XYZ
X
Y
Z
OKLCH
0.2239 0.1357 267.03
0.22390.1357267.03LCH
Lightness
Chroma
Hue
OKLAB
0.2239 -0.01 -0.14
0.2239-0.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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