Gulf Blue

#00055D

General Information about Gulf Blue

The hex color #00055D, also known as Gulf Blue, is a very dark shade of blue. In the RGB color model, it is composed of 0% red, 0.2% green, and 36.5% blue. Its CMYK values are 100% cyan, 98.9% magenta, 0% yellow, and 63.5% black. This color leans towards the darker end of the spectrum, often associated with feelings of depth, calmness, and sophistication. It can evoke a sense of trustworthiness and authority. Gulf Blue is not a commonly used color in mainstream design due to its darkness, but it can be strategically implemented to create unique and memorable visual experiences. Understanding its properties is crucial for effective usage.

The hex color #00055d, also known as Gulf Blue, presents significant accessibility challenges, primarily due to its extremely low luminance. Its very dark nature results in a poor contrast ratio against typical light backgrounds, such as white. This makes text or user interface elements using this color difficult to read for individuals with visual impairments. Adhering to WCAG (Web Content Accessibility Guidelines) is crucial. To meet the minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text, it's essential to pair this color with very light shades. Using tools to evaluate contrast ratios is highly recommended. Avoid using #00055d for critical elements like links or buttons without sufficient contrast, as this can exclude users. Alternatives should be considered to ensure readability and a better user experience for everyone, especially those with visual sensitivities.

Shades

Digital Color Formats

RGB
0 5 93
RGB0 5 93
Red
Green
Blue
HSL
236.77deg 100% 18.24%
236.7710018.24HSL
Hue
Saturation
Lightness
HWB
236.77deg 0% 63.53%
236.77063.53HWB
Hue
Whiteness
Blackness
hex#00055D
rgb0 5 93
hsl236.77deg 100% 18.24%
cmyk100% 94.62% 0% 63.53%
hwb236.77deg 0% 63.53%
xyz-d650.02 0.01 0.1
oklch0.2231 0.1452 264.22
oklab0.2231 -0.01 -0.14
CMYK
100% 94.62% 0% 63.53%
10094.62063.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.1
0.020.010.1XYZ
X
Y
Z
OKLCH
0.2231 0.1452 264.22
0.22310.1452264.22LCH
Lightness
Chroma
Hue
OKLAB
0.2231 -0.01 -0.14
0.2231-0.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons