Gulf Blue

#001B5D

General Information about Gulf Blue

The hexadecimal color code #001B5D, also known as Gulf Blue, represents a dark shade of blue. In the RGB color model, it consists of 0% red, 10.6% green, and 36.5% blue. This color is often associated with sophistication, depth, and trustworthiness. It's commonly used in branding and design where a sense of stability and reliability is desired. Gulf Blue can evoke feelings of calmness and serenity, making it suitable for applications aiming to create a peaceful atmosphere. Its darkness allows for good contrast with lighter colors, making it legible for text and graphics. The color is also found in nature, representing the depths of the ocean or a twilight sky. Gulf Blue has a wavelength of approximately 475 nanometers.

The hex color #001B5D, also known as Gulf Blue, presents specific accessibility considerations for web development. Due to its dark nature, it's crucial to ensure sufficient contrast when pairing it with text or other interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text (14pt bold or 18pt regular) against its background. When using #001B5D as a background, lighter colors like white, light yellows, or pale greens are generally advisable for text to meet accessibility standards. Tools like contrast checkers can assist in verifying adequate contrast ratios. Avoid using it for small, intricate details or icons without a contrasting background, as it could become difficult to discern for users, especially those with visual impairments. Careful color choices are vital for inclusive and user-friendly designs.

Shades

Digital Color Formats

RGB
0 27 93
RGB0 27 93
Red
Green
Blue
HSL
222.58deg 100% 18.24%
222.5810018.24HSL
Hue
Saturation
Lightness
HWB
222.58deg 0% 63.53%
222.58063.53HWB
Hue
Whiteness
Blackness
hex#001B5D
rgb0 27 93
hsl222.58deg 100% 18.24%
cmyk100% 70.97% 0% 63.53%
hwb222.58deg 0% 63.53%
xyz-d650.02 0.02 0.11
oklch0.2584 0.1221 262.29
oklab0.2584 -0.02 -0.12
CMYK
100% 70.97% 0% 63.53%
10070.97063.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.02 0.11
0.020.020.11XYZ
X
Y
Z
OKLCH
0.2584 0.1221 262.29
0.25840.1221262.29LCH
Lightness
Chroma
Hue
OKLAB
0.2584 -0.02 -0.12
0.2584-0.02-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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