Congress Blue

#00477E

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #00477E, is a deep, rich blue hue. In the RGB color model, it comprises 0% red, 27.84% green, and 49.41% blue. Its CMYK values are 100% cyan, 40% magenta, 0% yellow, and 50.59% black. This color is often associated with qualities like stability, trustworthiness, and authority, making it a popular choice for corporate branding and government-related materials. From a perceptual standpoint, blue tends to evoke feelings of calmness and security. In color psychology, darker blues like Congress Blue are often linked to knowledge, power, and seriousness. Its relative low saturation gives it a more mature and professional character.

The color #00477E, also known as Congress Blue, presents some accessibility considerations for web design. When used as a background color, it's crucial to ensure sufficient contrast with the foreground text to meet WCAG (Web Content Accessibility Guidelines) standards. A light-colored text (white or a very pale hue) is generally recommended to achieve a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. When used for interactive elements like buttons or links, sufficient visual cues beyond color alone should be provided, such as underlines or icons, to ensure usability for users with color vision deficiencies. Considering that a significant portion of the population experiences some form of color blindness, relying solely on Congress Blue to convey information or functionality would be detrimental to accessibility.

Shades

Digital Color Formats

RGB
0 71 126
RGB0 71 126
Red
Green
Blue
HSL
206.19 100% 24.71%
206.1910024.71HSL
Hue
Saturation
Lightness
HWB
206.19 0% 50.59%
206.19050.59HWB
Hue
Whiteness
Blackness
hex#00477E
rgb0 71 126
hsl206.19 100% 24.71%
cmyk100% 43.65% 0% 50.59%
hwb206.19 0% 50.59%
xyz6.02 6.01 20.58
CMYK
100% 43.65% 0% 50.59%
10043.65050.59CMYK
Cyan
Magenta
Yellow
Key
XYZ
6.02 6.01 20.58
6.026.0120.58XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

Buttons

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