Gulf Blue

#040D59

General Information about #040D59 (Gulf Blue)

The color #040D59, also known as Gulf Blue, is a deep, saturated shade of blue that evokes feelings of depth, stability, and sophistication. It is a member of the blue color family, characterized by its low red and green values and a relatively high blue value. In the RGB color model, #040D59 is composed of 1.57% red, 5.1% green, and 34.9% blue. In the CMYK color model, used for printing, it consists of 95% cyan, 81% magenta, 0% yellow, and 65% black. This color is often associated with trust, loyalty, and intelligence. It's a color that is perceived as calming and reliable, making it a popular choice for branding and design elements where these qualities are desired. Gulf Blue's rich hue adds a touch of elegance and depth to any visual composition.

The hex color #040D59, also known as Gulf Blue, presents significant accessibility challenges, especially for users with visual impairments. Its low lightness value (very dark) results in poor contrast against lighter backgrounds, making text or interactive elements difficult to discern. According to WCAG guidelines, sufficient contrast ratios are crucial for readability and usability. To ensure accessibility, web developers should avoid using #040D59 for text or important UI components unless paired with a very light color that provides a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Consider using #040D59 sparingly as a background accent or decorative element where contrast is less critical. Providing alternative color schemes for users with specific needs can further enhance accessibility.

Shades

Digital Color Formats

RGB
4 13 89
RGB4 13 89
Red
Green
Blue
HSL
233.65deg 91.4% 18.24%
233.6591.418.24HSL
Hue
Saturation
Lightness
HWB
233.65deg 1.57% 65.1%
233.651.5765.1HWB
Hue
Whiteness
Blackness
hex#040D59
rgb4 13 89
hsl233.65deg 91.4% 18.24%
cmyk95.51% 85.39% 0% 65.1%
hwb233.65deg 1.57% 65.1%
xyz-d650.02 0.01 0.1
oklch0.2301 0.1315 266.17
oklab0.2301 -0.01 -0.13
CMYK
95.51% 85.39% 0% 65.1%
95.5185.39065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.1
0.020.010.1XYZ
X
Y
Z
OKLCH
0.2301 0.1315 266.17
0.23010.1315266.17LCH
Lightness
Chroma
Hue
OKLAB
0.2301 -0.01 -0.13
0.2301-0.01-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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