Congress Blue

#104A8A

General Information about Congress Blue

The color #104A8A, known as Congress Blue, is a deep, rich blue hue that conveys a sense of authority, stability, and sophistication. It belongs to the blue color family and is often associated with trust and professionalism. In terms of color theory, it’s created by mixing blue with small amounts of red and green to achieve its specific shade. The hex code #104A8A specifies the exact composition of red, green, and blue light needed to display this color on screens. This color is often used in branding and design to create a sense of reliability and trustworthiness. The name "Congress Blue" itself evokes a sense of formality and tradition. It is a cool and calming color which makes it applicable to different fields.

The hex color #104A8A, also known as Congress Blue, presents some accessibility challenges. Its relatively low lightness value means that it requires careful consideration when used with text. To ensure readability, it's crucial to pair this color with sufficiently light text (white or light gray) to provide adequate contrast. The WCAG (Web Content Accessibility Guidelines) recommends a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Using online contrast checker tools can help verify if the color combination meets these standards. Also, avoid using this color for crucial visual elements without proper contrast to avoid accessibility issues for users with visual impairments.

Shades

Digital Color Formats

RGB
16 74 138
RGB16 74 138
Red
Green
Blue
HSL
211.48deg 79.22% 30.2%
211.4879.2230.2HSL
Hue
Saturation
Lightness
HWB
211.48deg 6.27% 45.88%
211.486.2745.88HWB
Hue
Whiteness
Blackness
hex#104A8A
rgb16 74 138
hsl211.48deg 79.22% 30.2%
cmyk88.41% 46.38% 0% 45.88%
hwb211.48deg 6.27% 45.88%
xyz-d650.07 0.07 0.25
oklch0.4109 0.121 254.75
oklab0.4109 -0.03 -0.12
CMYK
88.41% 46.38% 0% 45.88%
88.4146.38045.88CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.25
0.070.070.25XYZ
X
Y
Z
OKLCH
0.4109 0.121 254.75
0.41090.121254.75LCH
Lightness
Chroma
Hue
OKLAB
0.4109 -0.03 -0.12
0.4109-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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