Congress Blue

#0A4A9D

General Information about Congress Blue

The hex color #0A4A9D, also known as Congress Blue, is a deep and rich shade of blue. It belongs to the blue color family and is often associated with feelings of trust, stability, and authority. In the RGB color model, it consists of 4% red, 29% green, and 62% blue. In the CMYK color model, it is composed of 94% cyan, 53% magenta, 0% yellow, and 38% black. This color is widely used in various design applications, including web design, graphic design, and branding, to convey a sense of professionalism and reliability. The color is named after the congress blue color that represents the USA's congress and govenment.

The hex color #0A4A9D, also known as Congress Blue, presents certain accessibility considerations, especially in web design. When used as a background color, it is crucial to ensure sufficient contrast with the foreground text or elements. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text (14pt bold or 18pt regular) to meet WCAG AA standards. Using tools like contrast checkers can help verify compliance. Additionally, avoid using this color as the sole indicator for interactive elements, as colorblind users may not perceive the difference. Providing alternative cues such as text labels or icons enhances usability for all users. When creating websites, ensure that the color doesn't clash with the overall theme.

Shades

Digital Color Formats

RGB
10 74 157
RGB10 74 157
Red
Green
Blue
HSL
213.88deg 88.02% 32.75%
213.8888.0232.75HSL
Hue
Saturation
Lightness
HWB
213.88deg 3.92% 38.43%
213.883.9238.43HWB
Hue
Whiteness
Blackness
hex#0A4A9D
rgb10 74 157
hsl213.88deg 88.02% 32.75%
cmyk93.63% 52.87% 0% 38.43%
hwb213.88deg 3.92% 38.43%
xyz-d650.09 0.07 0.33
oklch0.4245 0.1482 258.02
oklab0.4245 -0.03 -0.14
CMYK
93.63% 52.87% 0% 38.43%
93.6352.87038.43CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.07 0.33
0.090.070.33XYZ
X
Y
Z
OKLCH
0.4245 0.1482 258.02
0.42450.1482258.02LCH
Lightness
Chroma
Hue
OKLAB
0.4245 -0.03 -0.14
0.4245-0.03-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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