Congress Blue

#0D4C8B

General Information

The hexadecimal color code #0D4C8B represents a specific shade of blue, often referred to as Congress Blue. It is composed of 5.1% red, 29.8% green, and 54.5% blue. In the RGB color model, this translates to 13 red, 76 green, and 139 blue. The corresponding CMYK color code is 90.65% cyan, 45.32% magenta, 0% yellow, and 45.49% black. This indicates that the color is created by a high proportion of cyan and a moderate amount of magenta, with minimal yellow. In the HSL color space, #0D4C8B has a hue of 214.4 degrees, a saturation of 82.8%, and a lightness of 29.4%. This means it's a highly saturated blue with a relatively low level of lightness, making it a darker shade of blue. Congress Blue is often associated with qualities such as trustworthiness, stability, and professionalism, making it a popular choice in various design applications.

The color #0D4C8B, also known as Congress Blue, presents some accessibility challenges, particularly concerning contrast. When used as text, it requires careful consideration of the background color to ensure sufficient contrast for readability, especially for users 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. Using #0D4C8B on a white background may not meet these contrast requirements, necessitating either a lighter background or a brighter text color. Similarly, when used for interactive elements like buttons or links, sufficient contrast must be maintained for users to easily identify and interact with these elements. Providing alternative text styles, such as bolding or underlining, alongside adequate color contrast, can further enhance accessibility. It's always best practice to use accessibility evaluation tools to test color combinations and ensure compliance with accessibility standards, thereby creating a more inclusive user experience. Also it's good to test it with real users.

Shades

Digital Color Formats

RGB
13 76 139
RGB13 76 139
Red
Green
Blue
HSL
210deg 82.89% 29.8%
21082.8929.8HSL
Hue
Saturation
Lightness
HWB
210deg 5.1% 45.49%
2105.145.49HWB
Hue
Whiteness
Blackness
hex#0D4C8B
rgb13 76 139
hsl210deg 82.89% 29.8%
cmyk90.65% 45.32% 0% 45.49%
hwb210deg 5.1% 45.49%
xyz-d650.07 0.07 0.25
oklch0.4159 0.1206 253.43
oklab0.4159 -0.03 -0.12
CMYK
90.65% 45.32% 0% 45.49%
90.6545.32045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.25
0.070.070.25XYZ
X
Y
Z
OKLCH
0.4159 0.1206 253.43
0.41590.1206253.43LCH
Lightness
Chroma
Hue
OKLAB
0.4159 -0.03 -0.12
0.4159-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons