Gulf Blue

#001B57

General Information About Gulf Blue (#001B57)

The hexadecimal color code #001B57 represents a dark shade of blue, often referred to as Gulf Blue. It is composed of 0% red, 10.6% green, and 34.1% blue. In the RGB color model, it has values of (0, 27, 87). This color evokes feelings of calmness, stability, and trust, making it a popular choice for corporate branding and professional designs. The low saturation and relatively dark luminance contribute to its sophisticated and serious demeanor. It's commonly used in industries such as finance, technology, and healthcare. Its muted nature allows it to be paired with brighter colors for contrast or used in monochromatic schemes for a cohesive and harmonious look.

The hex color #001B57, also known as Gulf Blue, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it requires careful selection of foreground text colors to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Lighter shades of yellows, oranges, and whites are generally more suitable as foreground colors to achieve sufficient contrast. It's crucial to test the color combination with accessibility evaluation tools to verify compliance with WCAG standards. When using this color for interactive elements like buttons or links, it's important to provide clear visual cues, such as changes in color or the addition of underlines, to ensure that users can easily identify and interact with these elements. Considering the needs of users with visual impairments is paramount to inclusive design.

Shades

Digital Color Formats

RGB
0 27 87
RGB0 27 87
Red
Green
Blue
HSL
221.38 100% 17.06%
221.3810017.06HSL
Hue
Saturation
Lightness
HWB
221.38 0% 65.88%
221.38065.88HWB
Hue
Whiteness
Blackness
hex#001B57
rgb0 27 87
hsl221.38 100% 17.06%
cmyk100% 68.97% 0% 65.88%
hwb221.38 0% 65.88%
xyz2.11 1.47 9.19
CMYK
100% 68.97% 0% 65.88%
10068.97065.88CMYK
Cyan
Magenta
Yellow
Key
XYZ
2.11 1.47 9.19
2.111.479.19XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

HexColo.rs © 2025