Congress Blue

#0B4090

General Information about Congress Blue

The hex color #0B4090, also known as Congress Blue, is a dark shade of blue that evokes feelings of trust, stability, and authority. It's often associated with institutions, government, and corporate environments due to its serious and professional nature. In the RGB color model, it is composed of 4.31% red, 25.1% green, and 56.47% blue. In the CMYK color model, it is composed of 92.33% cyan, 55.56% magenta, 0% yellow, and 43.53% black. This color is often used in branding and design to convey a sense of reliability and trustworthiness. Its depth and richness make it a versatile choice for various applications.

The hex color #0b4090, also known as Congress Blue, presents some accessibility considerations for web developers. Due to its relatively 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. Using a light color such as white, yellow, or light gray as the foreground text color can meet these contrast requirements and enhance readability for users, including those with visual impairments. Developers should use tools to evaluate the contrast ratio of text and background color combinations to ensure accessibility. Consideration should also be given to users with color blindness, and alternative color schemes should be provided if necessary.

Shades

Digital Color Formats

RGB
11 64 144
RGB11 64 144
Red
Green
Blue
HSL
216.09deg 85.81% 30.39%
216.0985.8130.39HSL
Hue
Saturation
Lightness
HWB
216.09deg 4.31% 43.53%
216.094.3143.53HWB
Hue
Whiteness
Blackness
hex#0B4090
rgb11 64 144
hsl216.09deg 85.81% 30.39%
cmyk92.36% 55.56% 0% 43.53%
hwb216.09deg 4.31% 43.53%
xyz-d650.07 0.06 0.27
oklch0.3915 0.1429 259.59
oklab0.3915 -0.03 -0.14
CMYK
92.36% 55.56% 0% 43.53%
92.3655.56043.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.27
0.070.060.27XYZ
X
Y
Z
OKLCH
0.3915 0.1429 259.59
0.39150.1429259.59LCH
Lightness
Chroma
Hue
OKLAB
0.3915 -0.03 -0.14
0.3915-0.03-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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