Congress Blue

#0B4B8D

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #0B4B8D, is a dark shade of blue with a rich and sophisticated character. It belongs to the blue color family. In the RGB color model, it is composed of 4.31% red, 29.41% green, and 55.29% blue. In the CMYK color model, it is composed of 92.11% cyan, 46.81% magenta, 0% yellow, and 44.71% black. This color is often associated with qualities such as trust, stability, and professionalism. It is commonly used in contexts where conveying a sense of reliability and authority is important. It can also be used to create a sense of calmness and serenity.

The hex color #0B4B8D, also known as Congress Blue, presents some accessibility challenges due to its relatively low lightness value. When used as a background color, it requires careful consideration of the foreground text color to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. White or very light shades of yellow or cyan would work well against #0B4B8D. It's important to test color combinations using accessibility tools to verify compliance and ensure readability for users with visual impairments. Also consider users with color blindness, provide alternative cues such as icons or text styles to convey information. Meaning should not rely only on color.

Shades

Digital Color Formats

RGB
11 75 141
RGB11 75 141
Red
Green
Blue
HSL
210.46deg 85.53% 29.8%
210.4685.5329.8HSL
Hue
Saturation
Lightness
HWB
210.46deg 4.31% 44.71%
210.464.3144.71HWB
Hue
Whiteness
Blackness
hex#0B4B8D
rgb11 75 141
hsl210.46deg 85.53% 29.8%
cmyk92.2% 46.81% 0% 44.71%
hwb210.46deg 4.31% 44.71%
xyz-d650.07 0.07 0.26
oklch0.4146 0.1249 254.26
oklab0.4146 -0.03 -0.12
CMYK
92.2% 46.81% 0% 44.71%
92.246.81044.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.26
0.070.070.26XYZ
X
Y
Z
OKLCH
0.4146 0.1249 254.26
0.41460.1249254.26LCH
Lightness
Chroma
Hue
OKLAB
0.4146 -0.03 -0.12
0.4146-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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