Gulf Blue

#100B53

General Information about Gulf Blue

The hexadecimal color #100B53, also known as Gulf Blue, is a deep, muted shade of blue-violet. It resides within the blue color family but leans towards the indigo spectrum. In the RGB color model, it is composed of 6.27% red, 4.31% green, and 32.55% blue. The color's relatively low red and green values combined with a substantially higher blue value contribute to its cool, dark appearance. Gulf Blue can evoke feelings of serenity, sophistication, and depth. It is often associated with trustworthiness, stability, and intelligence. In color psychology, darker blues are frequently linked to formality and professionalism. This makes Gulf Blue a suitable choice for branding and design where these attributes are desired. Its rich and complex character makes it visually appealing.

The hex color #100B53, also known as Gulf Blue, presents several accessibility considerations for web development. Due to its dark hue, it's crucial to ensure sufficient contrast when used as text or background. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background to meet AA compliance. For AAA compliance, these ratios increase to 7:1 and 4.5:1 respectively. Therefore, when using #100B53 for text, it's advisable to pair it with very light colors like #FFFFFF or #F0F0F0 to ensure readability for users with visual impairments. Tools like WebAIM's contrast checker can help verify compliance. Additionally, avoid using color alone to convey important information; supplement it with text or icons to accommodate users with color vision deficiencies. Considering these guidelines ensures a more inclusive and accessible web experience.

Shades

Digital Color Formats

RGB
16 11 83
RGB16 11 83
Red
Green
Blue
HSL
244.17deg 76.6% 18.43%
244.1776.618.43HSL
Hue
Saturation
Lightness
HWB
244.17deg 4.31% 67.45%
244.174.3167.45HWB
Hue
Whiteness
Blackness
hex#100B53
rgb16 11 83
hsl244.17deg 76.6% 18.43%
cmyk80.72% 86.75% 0% 67.45%
hwb244.17deg 4.31% 67.45%
xyz-d650.02 0.01 0.08
oklch0.2262 0.1218 273.76
oklab0.2262 0.01 -0.12
CMYK
80.72% 86.75% 0% 67.45%
80.7286.75067.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.02 0.01 0.08
0.020.010.08XYZ
X
Y
Z
OKLCH
0.2262 0.1218 273.76
0.22620.1218273.76LCH
Lightness
Chroma
Hue
OKLAB
0.2262 0.01 -0.12
0.22620.01-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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