Congress Blue

#123B89

General Information about Congress Blue

Hex color #123B89, also known as Congress Blue, is a dark, subdued shade of blue with a touch of purple. It belongs to the blue color family, representing stability, trust, and intelligence. In the RGB color model, it comprises 7.1% red, 23.1% green, and 53.7% blue. Its CMYK values are 73.7% cyan, 56.6% magenta, 0% yellow, and 46.3% black. This color is often associated with institutions, government entities, and corporate branding due to its professional and authoritative feel. The hexadecimal system simplifies color representation for digital use, facilitating its application across various platforms from web development to graphic design.

The color #123B89, also known as Congress Blue, presents some accessibility challenges, particularly regarding contrast. When used as a background color, it requires light text to ensure readability. A contrast ratio of at least 4.5:1 is recommended for body text, as per WCAG guidelines. White text on a #123B89 background generally meets this requirement. However, for smaller text or crucial interactive elements, careful evaluation with contrast checking tools is essential. Additionally, avoid pairing Congress Blue with colors of similar luminance, as this can cause visual impairments for users with low vision or color blindness. Providing alternative color schemes or allowing users to customize the display settings can further enhance accessibility.

Shades

Digital Color Formats

RGB
18 59 137
RGB18 59 137
Red
Green
Blue
HSL
219.33deg 76.77% 30.39%
219.3376.7730.39HSL
Hue
Saturation
Lightness
HWB
219.33deg 7.06% 46.27%
219.337.0646.27HWB
Hue
Whiteness
Blackness
hex#123B89
rgb18 59 137
hsl219.33deg 76.77% 30.39%
cmyk86.86% 56.93% 0% 46.27%
hwb219.33deg 7.06% 46.27%
xyz-d650.06 0.05 0.24
oklch0.3761 0.1383 261.67
oklab0.3761 -0.02 -0.14
CMYK
86.86% 56.93% 0% 46.27%
86.8656.93046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.24
0.060.050.24XYZ
X
Y
Z
OKLCH
0.3761 0.1383 261.67
0.37610.1383261.67LCH
Lightness
Chroma
Hue
OKLAB
0.3761 -0.02 -0.14
0.3761-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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