Congress Blue

#004C99

General Information about Congress Blue

The color #004C99, also known as Congress Blue, is a deep and saturated shade of blue that evokes feelings of trust, stability, and authority. It is often associated with institutions, government, and professionalism. In terms of color theory, Congress Blue is a cool color, meaning it tends to recede and create a sense of spaciousness. It belongs to the blue color family, which is known for its calming and serene qualities. This particular shade of blue can be described as a dark, slightly muted blue, making it suitable for various applications, from branding and web design to interior decorating and fashion. Its hexadecimal value is #004C99, which represents its composition in the RGB color model.

The hex color #004c99, also known as Congress Blue, presents some accessibility considerations for web design. When used as a background color, sufficient contrast with text is crucial for readability, especially for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Ensure that any text placed on a #004c99 background meets these contrast requirements by using tools to check the contrast ratio. Lighter shades of yellow, white, or gray are often suitable choices for text color. When used for links or interactive elements, provide clear visual cues to indicate the element's state (e.g., hover, focus, active) to aid users who rely on visual cues for navigation.

Shades

Digital Color Formats

RGB
0 76 153
RGB0 76 153
Red
Green
Blue
HSL
210.2deg 100% 30%
210.210030HSL
Hue
Saturation
Lightness
HWB
210.2deg 0% 40%
210.2040HWB
Hue
Whiteness
Blackness
hex#004C99
rgb0 76 153
hsl210.2deg 100% 30%
cmyk100% 50.33% 0% 40%
hwb210.2deg 0% 40%
xyz-d650.08 0.07 0.31
oklch0.4244 0.1417 255.4
oklab0.4244 -0.04 -0.14
CMYK
100% 50.33% 0% 40%
10050.33040CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.07 0.31
0.080.070.31XYZ
X
Y
Z
OKLCH
0.4244 0.1417 255.4
0.42440.1417255.4LCH
Lightness
Chroma
Hue
OKLAB
0.4244 -0.04 -0.14
0.4244-0.04-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons