Congress Blue

#004A99

General Information about Congress Blue

The color #004A99, commonly referred to as Congress Blue, is a deep, saturated shade of blue. In the RGB color model, it is composed of 0% red, 29.02% green, and 60% blue. In the CMYK color model, it consists of 100% cyan, 51% magenta, 0% yellow, and 40% black. This combination results in a color that is often associated with trustworthiness, stability, and authority. It is a popular choice for corporate branding, government institutions, and educational organizations. The hex code #004A99 is a specific representation of this blue within the hexadecimal color system, widely used in web design and digital media to ensure accurate color reproduction across different devices and platforms. This color is part of a broader family of blues, each with its subtle variations and unique psychological effects.

The hex color #004a99, also known as Congress Blue, presents some accessibility considerations for web development. When used as a foreground color for text, it requires careful selection of the background color to ensure sufficient contrast. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA level compliance. Using a very light color like #FFFFFF (white) as background would provide a good contrast and make the text easily readable. Tools such as WebAIM's Contrast Checker can be used to verify contrast ratios. Also, avoid using this color alone to convey important information. Always provide alternative cues, like labels or icons, to ensure usability for users with color vision deficiencies. Ensure interactive elements using this color have sufficient visual cues for focus and hover states.

Shades

Digital Color Formats

RGB
0 74 153
RGB0 74 153
Red
Green
Blue
HSL
210.98deg 100% 30%
210.9810030HSL
Hue
Saturation
Lightness
HWB
210.98deg 0% 40%
210.98040HWB
Hue
Whiteness
Blackness
hex#004A99
rgb0 74 153
hsl210.98deg 100% 30%
cmyk100% 51.63% 0% 40%
hwb210.98deg 0% 40%
xyz-d650.08 0.07 0.31
oklch0.4198 0.1442 256.17
oklab0.4198 -0.03 -0.14
CMYK
100% 51.63% 0% 40%
10051.63040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.07 0.31
0.080.070.31XYZ
X
Y
Z
OKLCH
0.4198 0.1442 256.17
0.41980.1442256.17LCH
Lightness
Chroma
Hue
OKLAB
0.4198 -0.03 -0.14
0.4198-0.03-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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