Congress Blue

#02408B

General Information about Congress Blue

Congress Blue, with the hexadecimal color code #02408B, is a deep, rich shade of blue. It evokes feelings of seriousness, stability, and trust, making it a popular choice for corporate branding, government websites, and formal designs. This color belongs to the blue color family and is characterized by its low saturation and relatively dark tone. In the RGB color model, #02408B is composed of 0.78% red, 25.1% green, and 54.51% blue. In the CMYK color model, it is composed of 99% cyan, 71% magenta, 0% yellow, and 45% black. Understanding the color composition helps designers effectively utilize this color in different media and applications.

The color #02408B, also known as Congress Blue, presents some accessibility challenges. Its dark hue results in a low contrast ratio against white text, potentially making it difficult for users with visual impairments to read. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. To improve accessibility, consider using a lighter text color such as white or a very light shade of gray to ensure sufficient contrast. Alternatively, you could use #02408B as a background color with lighter foreground elements. It is crucial to test color combinations using accessibility evaluation tools to ensure compliance with accessibility standards and provide an inclusive experience for all users, especially those with low vision or color blindness. Remember to always prioritize readability and ensure that important information is easily discernible.

Shades

Digital Color Formats

RGB
2 64 139
RGB2 64 139
Red
Green
Blue
HSL
212.85deg 97.16% 27.65%
212.8597.1627.65HSL
Hue
Saturation
Lightness
HWB
212.85deg 0.78% 45.49%
212.850.7845.49HWB
Hue
Whiteness
Blackness
hex#02408B
rgb2 64 139
hsl212.85deg 97.16% 27.65%
cmyk98.56% 53.96% 0% 45.49%
hwb212.85deg 0.78% 45.49%
xyz-d650.07 0.06 0.25
oklch0.3857 0.1375 257.49
oklab0.3857 -0.03 -0.13
CMYK
98.56% 53.96% 0% 45.49%
98.5653.96045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.3857 0.1375 257.49
0.38570.1375257.49LCH
Lightness
Chroma
Hue
OKLAB
0.3857 -0.03 -0.13
0.3857-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons