Congress Blue

#0B3E8D

General Information about Congress Blue

The color #0B3E8D, also known as Congress Blue, is a dark shade of blue with a rich and sophisticated character. It evokes feelings of trust, stability, and formality. In the RGB color model, it is composed of 4.31% red, 24.31% green, and 55.29% blue. Its representation in the HSL model is a hue of 216.7 degrees, a saturation of 85.4%, and a lightness of 29.8%. Congress Blue is often associated with institutions, government, and corporate environments, where it conveys a sense of authority and reliability. Due to its depth and seriousness, it is best used strategically to provide emphasis or create a professional aesthetic rather than as the dominant color in a design.

The hex color #0b3e8d, also known as Congress Blue, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it requires light-colored text to ensure readability for individuals with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. It's crucial to verify that any text placed on a #0b3e8d background meets these contrast requirements. Tools like WebAIM's contrast checker can be invaluable for this purpose. Also, avoid using this color for critical information elements like links or buttons without proper contrast, as it may not be easily discernible for all users. Consider providing alternative visual cues, such as underlines or icons, to enhance usability. Ensuring sufficient contrast is essential for creating inclusive and accessible web experiences for all users.

Shades

Digital Color Formats

RGB
11 62 141
RGB11 62 141
Red
Green
Blue
HSL
216.46deg 85.53% 29.8%
216.4685.5329.8HSL
Hue
Saturation
Lightness
HWB
216.46deg 4.31% 44.71%
216.464.3144.71HWB
Hue
Whiteness
Blackness
hex#0B3E8D
rgb11 62 141
hsl216.46deg 85.53% 29.8%
cmyk92.2% 56.03% 0% 44.71%
hwb216.46deg 4.31% 44.71%
xyz-d650.07 0.05 0.26
oklch0.3845 0.1414 259.84
oklab0.3845 -0.02 -0.14
CMYK
92.2% 56.03% 0% 44.71%
92.256.03044.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.26
0.070.050.26XYZ
X
Y
Z
OKLCH
0.3845 0.1414 259.84
0.38450.1414259.84LCH
Lightness
Chroma
Hue
OKLAB
0.3845 -0.02 -0.14
0.3845-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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