Gulf Blue

#040759

General Information about Gulf Blue

The color #040759, also known as Gulf Blue, is a very dark shade of blue. It is composed of 1.6% red, 2.7% green, and 34.9% blue. In the RGB color model, this translates to (4, 7, 89). The hexadecimal color code #040759 represents this specific combination of red, green, and blue values. Colors close to black can provide a deep and mysterious feel. Gulf Blue is often associated with the depths of the ocean or the twilight sky, evoking feelings of calmness, depth, and sophistication. Colors like Gulf Blue tend to create a sense of stability and calmness.

The hex color #040759, also known as Gulf Blue, presents significant accessibility challenges, particularly in text-based contexts. Its very low luminance value (darkness) results in poor contrast against standard light backgrounds, such as white (#FFFFFF). This insufficient contrast ratio fails to meet the WCAG (Web Content Accessibility Guidelines) AA standards for normal text and large text, meaning individuals with moderate visual impairments may struggle to read content rendered in this color. To enhance accessibility, it's crucial to pair #040759 with much lighter colors, ensuring a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text (18pt or 14pt bold). Utilizing contrast checking tools during the design process is highly recommended. Furthermore, consider providing alternative color schemes or themes to accommodate users with specific visual needs or preferences. Avoid using this color alone to convey critical information, as color blindness could prevent some users from understanding the message. Always include redundant cues, such as text labels or icons.

Shades

Digital Color Formats

RGB
4 7 89
RGB4 7 89
Red
Green
Blue
HSL
237.88deg 91.4% 18.24%
237.8891.418.24HSL
Hue
Saturation
Lightness
HWB
237.88deg 1.57% 65.1%
237.881.5765.1HWB
Hue
Whiteness
Blackness
hex#040759
rgb4 7 89
hsl237.88deg 91.4% 18.24%
cmyk95.51% 92.13% 0% 65.1%
hwb237.88deg 1.57% 65.1%
xyz-d650.02 0.01 0.1
oklch0.2221 0.1369 266.52
oklab0.2221 -0.01 -0.14
CMYK
95.51% 92.13% 0% 65.1%
95.5192.13065.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.1
0.020.010.1XYZ
X
Y
Z
OKLCH
0.2221 0.1369 266.52
0.22210.1369266.52LCH
Lightness
Chroma
Hue
OKLAB
0.2221 -0.01 -0.14
0.2221-0.01-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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