Gulf Blue

#01055D

General Information about Gulf Blue (#01055D)

The hex color #01055D, often referred to as Gulf Blue, is a deep, dark shade of blue residing in the blue-violet hue family. It possesses a low saturation and brightness, giving it a subdued and serious character. In the RGB color model, #01055D is composed of 0.4% red, 2% green, and 36.5% blue. This composition explains its strong blue presence and the limited contribution from other primary colors. Colors similar to #01055D include navy and other deep indigos. Due to its darkness, this color is not frequently used as a primary color in web design but can be effective as an accent color to convey sophistication and depth. Historically, dark blues have been associated with trust, loyalty, and stability, making them popular choices for corporate branding.

The hex color #01055D, also known as Gulf Blue, presents significant accessibility challenges due to its very dark nature. Its low luminance results in poor contrast against typical light backgrounds, making text and interactive elements difficult to read for users, especially those with visual impairments. To ensure accessibility, it is crucial to use this color sparingly and pair it with very light colors like white or very pale yellows to meet WCAG (Web Content Accessibility Guidelines) contrast ratio requirements. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Furthermore, avoid using this color for essential visual cues without providing alternative indicators, such as labels or icons, to convey the same information. Proper evaluation with accessibility tools is essential to validate the color's usability for all users.

Shades

Digital Color Formats

RGB
1 5 93
RGB1 5 93
Red
Green
Blue
HSL
237.39deg 97.87% 18.43%
237.3997.8718.43HSL
Hue
Saturation
Lightness
HWB
237.39deg 0.39% 63.53%
237.390.3963.53HWB
Hue
Whiteness
Blackness
hex#01055D
rgb1 5 93
hsl237.39deg 97.87% 18.43%
cmyk98.92% 94.62% 0% 63.53%
hwb237.39deg 0.39% 63.53%
xyz-d650.02 0.01 0.1
oklch0.2237 0.1448 264.77
oklab0.2237 -0.01 -0.14
CMYK
98.92% 94.62% 0% 63.53%
98.9294.62063.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.1
0.020.010.1XYZ
X
Y
Z
OKLCH
0.2237 0.1448 264.77
0.22370.1448264.77LCH
Lightness
Chroma
Hue
OKLAB
0.2237 -0.01 -0.14
0.2237-0.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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