Gulf Blue

#011256

General Information about Gulf Blue

The hexadecimal color #011256, commonly referred to as Gulf Blue, is a deep, dark shade of blue. In the RGB color model, it comprises 0.4% red, 6.7% green, and 33.7% blue. Represented in the CMYK color model, it consists of 99% cyan, 80% magenta, 0% yellow, and 66% black. This color evokes feelings of depth, stability, and sophistication. Its usage is more prevalent in professional and formal settings where these attributes are desired. Gulf Blue is frequently utilized in corporate branding, website design, and formal attire, providing a sense of authority and trust. When used thoughtfully, it can enhance the visual appeal and convey a sense of reliability and competence. Understanding its composition and psychological impact helps in strategically applying it across various design contexts.

The hex color #011256, also known as Gulf Blue, presents several accessibility considerations, especially in web design. Its very dark hue results in low luminance, demanding careful attention to contrast ratios. According to WCAG guidelines, sufficient contrast between text and background is crucial for readability, particularly for users with visual impairments. For normal text (14pt/18px and smaller), a contrast ratio of at least 4.5:1 is recommended, while large text (14pt bold/18pt bold or larger, or 18pt/24px or larger) requires a ratio of 3:1. Given #011256's darkness, pairing it with light colors such as white (#FFFFFF) or very light shades of yellow or green is advisable to meet these standards. Moreover, avoid using this color for crucial interactive elements unless accompanied by clear visual cues beyond color alone, as color blindness affects a significant portion of the population. Always test color combinations with accessibility tools to ensure compliance and optimal user experience.

Shades

Digital Color Formats

RGB
1 18 86
RGB1 18 86
Red
Green
Blue
HSL
228 97.7% 17.06%
22897.717.06HSL
Hue
Saturation
Lightness
HWB
228 0.39% 66.27%
2280.3966.27HWB
Hue
Whiteness
Blackness
hex#011256
rgb1 18 86
hsl228 97.7% 17.06%
cmyk98.84% 79.07% 0% 66.27%
hwb228 0.39% 66.27%
xyz1.91 1.11 8.92
CMYK
98.84% 79.07% 0% 66.27%
98.8479.07066.27CMYK
Cyan
Magenta
Yellow
Key
XYZ
1.91 1.11 8.92
1.911.118.92XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025