Congress Blue

#0D4197

General Information about Congress Blue

Congress Blue, with the hexadecimal code #0D4197, is a dark shade of blue that evokes feelings of trust, stability, and professionalism. This color is often associated with government, finance, and corporate environments, where reliability and authority are essential. In the RGB color model, it consists of 5.1% red, 25.5% green, and 59.2% blue. The CMYK values are 91% cyan, 57% magenta, 0% yellow, and 41% black. The color is part of the dark blue color space. This specific shade of blue has a relatively low luminance, which means it needs to be paired with lighter colors to ensure readability and contrast, especially in text and user interface design. Congress Blue is a popular choice for branding and visual communication.

The color #0D4197, also known as Congress Blue, presents some accessibility challenges, especially when used as text on a white background. Its low lightness value (approximately 14%) results in insufficient contrast, failing WCAG AA and AAA standards for normal text. To ensure readability, it's crucial to use it with a very light background or as an accent color with sufficient contrast. When using this color for interactive elements like buttons or links, proper visual cues, such as hover effects or underlines, are necessary to meet accessibility guidelines. For larger text sizes, the contrast requirements are less stringent, but careful consideration is still required. Designers and developers should utilize contrast checkers to verify compliance and consider providing alternative color schemes for users with visual impairments. Also remember to test your design with real users.

Shades

Digital Color Formats

RGB
13 65 151
RGB13 65 151
Red
Green
Blue
HSL
217.39deg 84.15% 32.16%
217.3984.1532.16HSL
Hue
Saturation
Lightness
HWB
217.39deg 5.1% 40.78%
217.395.140.78HWB
Hue
Whiteness
Blackness
hex#0D4197
rgb13 65 151
hsl217.39deg 84.15% 32.16%
cmyk91.39% 56.95% 0% 40.78%
hwb217.39deg 5.1% 40.78%
xyz-d650.08 0.06 0.3
oklch0.4001 0.151 260.5
oklab0.4001 -0.02 -0.15
CMYK
91.39% 56.95% 0% 40.78%
91.3956.95040.78CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.06 0.3
0.080.060.3XYZ
X
Y
Z
OKLCH
0.4001 0.151 260.5
0.40010.151260.5LCH
Lightness
Chroma
Hue
OKLAB
0.4001 -0.02 -0.15
0.4001-0.02-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons