Congress Blue

#104C88

General Information about Congress Blue

The color #104C88, often referred to as Congress Blue, is a deep, saturated shade of blue that conveys a sense of trustworthiness, stability, and authority. It is composed of 6.3% red, 29.8% green, and 53.3% blue in the RGB color model. In the CMYK color model, it consists of 88.2% cyan, 44.7% magenta, 0% yellow, and 46.7% black. This hue finds common usage in corporate branding, government-related websites, and educational materials where a sense of reliability and professionalism is desired. Its hex code, #104C88, provides a precise digital representation, facilitating its use across various digital platforms and design tools. Its relative darkness suggests thoughtful contrast choices are needed for readability.

The hex color #104C88, also known as Congress Blue, presents some accessibility considerations for web developers. Its relatively dark hue means it requires careful pairing with text and background colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #104C88 as a background, consider employing light text colors such as white or very light grays to meet these standards. Tools like contrast checkers can assist in verifying compliance. Additionally, avoid relying solely on color to convey important information; supplement color cues with text labels or icons to accommodate users with color vision deficiencies. Thoughtful color choices enhance usability and inclusivity.

Shades

Digital Color Formats

RGB
16 76 136
RGB16 76 136
Red
Green
Blue
HSL
210deg 78.95% 29.8%
21078.9529.8HSL
Hue
Saturation
Lightness
HWB
210deg 6.27% 46.67%
2106.2746.67HWB
Hue
Whiteness
Blackness
hex#104C88
rgb16 76 136
hsl210deg 78.95% 29.8%
cmyk88.24% 44.12% 0% 46.67%
hwb210deg 6.27% 46.67%
xyz-d650.07 0.07 0.24
oklch0.4143 0.1159 252.99
oklab0.4143 -0.03 -0.11
CMYK
88.24% 44.12% 0% 46.67%
88.2444.12046.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.24
0.070.070.24XYZ
X
Y
Z
OKLCH
0.4143 0.1159 252.99
0.41430.1159252.99LCH
Lightness
Chroma
Hue
OKLAB
0.4143 -0.03 -0.11
0.4143-0.03-0.11LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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