Gulf Blue

#040553

General Information about Gulf Blue

The hex color code #040553, often referred to as Gulf Blue, is a deep, saturated shade of blue with a hint of purple. In the RGB color model, it is composed of 1.57% red, 1.96% green, and 32.55% blue. This indicates a strong dominance of blue, giving the color its characteristic depth and richness. In the CMYK color model, which is used for printing, #040553 consists of 95% cyan, 94% magenta, 0% yellow, and 67% black. This combination of cyan, magenta and black contributes to its dark and intense appearance when printed. Gulf Blue evokes feelings of sophistication, depth, and tranquility, and it is often associated with the ocean or the night sky.

The hex color #040553, also known as Gulf Blue, presents significant accessibility challenges, especially in web design. Its extremely dark hue results in very low contrast against standard light backgrounds, such as white (#FFFFFF). This low contrast makes text and other elements difficult to read for individuals with visual impairments, including those with low vision or color blindness. According to WCAG (Web Content Accessibility Guidelines), sufficient contrast is crucial for ensuring content is perceivable. To meet accessibility standards, it's generally advised to avoid using #040553 for text or interactive elements on light backgrounds. If it must be used, pair it with a very light color for text to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using contrast checking tools is highly recommended to verify compliance.

Shades

Digital Color Formats

RGB
4 5 83
RGB4 5 83
Red
Green
Blue
HSL
239.24 90.8% 17.06%
239.2490.817.06HSL
Hue
Saturation
Lightness
HWB
239.24 1.57% 67.45%
239.241.5767.45HWB
Hue
Whiteness
Blackness
hex#040553
rgb4 5 83
hsl239.24 90.8% 17.06%
cmyk95.18% 93.98% 0% 67.45%
hwb239.24 1.57% 67.45%
xyz1.67 0.76 8.24
CMYK
95.18% 93.98% 0% 67.45%
95.1893.98067.45CMYK
Cyan
Magenta
Yellow
Key
XYZ
1.67 0.76 8.24
1.670.768.24XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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