Gulf Blue

#000F5D

General Information about #000F5D

The hexadecimal color code #000F5D, often referred to as Gulf Blue, represents a very dark shade of blue. It is composed of 0% red, 5.9% green, and 36.5% blue. In the RGB color space, it is described as rgb(0, 15, 93). The color has a hue of 222 degrees, a saturation of 100%, and a lightness of 18.2%. In the CMYK color model, it consists of 100% cyan, 83.9% magenta, 0% yellow, and 63.5% black. This particular shade of blue evokes a sense of depth, mystery, and sophistication. It can be associated with feelings of calmness, trust, and stability. Due to its darkness, it's generally recommended to use this color sparingly and pair it with lighter colors to ensure readability and visual balance. It's a color often used in branding to convey seriousness and professionalism.

The hex color #000F5D, also known as Gulf Blue, presents significant accessibility challenges, primarily due to its very dark hue. Its low luminance results in poor contrast against lighter backgrounds, making text and other visual elements difficult to discern for users with visual impairments. Web developers should exercise extreme caution when using this color. It is imperative to ensure a sufficient contrast ratio, ideally meeting WCAG (Web Content Accessibility Guidelines) AA or AAA standards. This can be achieved by pairing it with very light colors, such as white or light yellow. Providing alternative color schemes and allowing users to customize the color palette can further enhance accessibility. Without careful consideration, this color can lead to a frustrating and inaccessible user experience, particularly for individuals with low vision, color blindness, or other visual disabilities. Tools like contrast checkers are highly recommended to assess and improve the accessibility of color combinations involving #000F5D.

Shades

Digital Color Formats

RGB
0 15 93
RGB0 15 93
Red
Green
Blue
HSL
230.32deg 100% 18.24%
230.3210018.24HSL
Hue
Saturation
Lightness
HWB
230.32deg 0% 63.53%
230.32063.53HWB
Hue
Whiteness
Blackness
hex#000F5D
rgb0 15 93
hsl230.32deg 100% 18.24%
cmyk100% 83.87% 0% 63.53%
hwb230.32deg 0% 63.53%
xyz-d650.02 0.01 0.1
oklch0.2365 0.1363 263.99
oklab0.2365 -0.01 -0.14
CMYK
100% 83.87% 0% 63.53%
10083.87063.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.1
0.020.010.1XYZ
X
Y
Z
OKLCH
0.2365 0.1363 263.99
0.23650.1363263.99LCH
Lightness
Chroma
Hue
OKLAB
0.2365 -0.01 -0.14
0.2365-0.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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