Gulf Blue

#040F53

General Information About Gulf Blue

The color #040F53, also known as Gulf Blue, is a very dark shade of blue. It belongs to the blue color family and has very low saturation and brightness. It is often associated with feelings of calmness, stability, and sophistication. In color psychology, dark blues are often used to convey trust and security, making them popular in corporate branding and website design. The hexadecimal color code #040F53 is composed of 1.57% red, 5.88% green, and 32.55% blue. In the RGB color model, it is represented as rgb(4, 15, 83). This color is not commonly found in nature, but it can be reminiscent of a deep, dark ocean or a twilight sky. Its unique combination of darkness and blueness makes it a versatile color that can be used in a variety of applications.

The hex color #040F53, also known as Gulf Blue, presents significant accessibility challenges, particularly regarding contrast. Its very low luminance value of 0.007 makes it difficult to achieve sufficient contrast against lighter backgrounds, posing readability issues for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. To ensure accessibility, using #040F53 for text requires extremely light foreground colors like white (#FFFFFF) to meet these contrast requirements. Even then, careful testing with accessibility tools is crucial to confirm compliance and provide an optimal user experience. When used as a background, pairing it with bright, high-contrast elements is essential. Avoid using this color for critical interactive elements without thorough testing.

Shades

Digital Color Formats

RGB
4 15 83
RGB4 15 83
Red
Green
Blue
HSL
231.65 90.8% 17.06%
231.6590.817.06HSL
Hue
Saturation
Lightness
HWB
231.65 1.57% 67.45%
231.651.5767.45HWB
Hue
Whiteness
Blackness
hex#040F53
rgb4 15 83
hsl231.65 90.8% 17.06%
cmyk95.18% 81.93% 0% 67.45%
hwb231.65 1.57% 67.45%
xyz1.78 0.99 8.28
CMYK
95.18% 81.93% 0% 67.45%
95.1881.93067.45CMYK
Cyan
Magenta
Yellow
Key
XYZ
1.78 0.99 8.28
1.780.998.28XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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