Congress Blue

#0A4D91

General Information about Congress Blue

The hex color #0A4D91, also known as Congress Blue, is a deep, saturated shade of blue that evokes feelings of trust, stability, and professionalism. It belongs to the blue color family and is often associated with institutions, government, and formal settings. In the RGB color model, #0A4D91 is composed of 3.92% red, 30.2% green, and 56.86% blue. Its CMYK values are 83% cyan, 47% magenta, 0% yellow, and 43% black. The color is often used to create a sense of authority, expertise, and reliability, making it suitable for brands aiming to project such qualities. Congress Blue is versatile, it pairs well with both neutral colors like grey and white, as well as contrasting colors like orange and yellow.

The hex color #0a4d91, also known as Congress Blue, presents some accessibility considerations for web design. Its relatively dark hue means it generally offers sufficient contrast when used as a background color with white or very light text. However, it's crucial to assess the contrast ratio using tools like the WebAIM Contrast Checker to ensure it meets WCAG (Web Content Accessibility Guidelines) standards, specifically a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Insufficient contrast can make text difficult to read for users with visual impairments. Also, avoid using #0a4d91 in combination with other dark colors, as this would likely create low-contrast scenarios. Consider providing alternative color schemes to accommodate users with specific color preferences or needs.

Shades

Digital Color Formats

RGB
10 77 145
RGB10 77 145
Red
Green
Blue
HSL
210.22deg 87.1% 30.39%
210.2287.130.39HSL
Hue
Saturation
Lightness
HWB
210.22deg 3.92% 43.14%
210.223.9243.14HWB
Hue
Whiteness
Blackness
hex#0A4D91
rgb10 77 145
hsl210.22deg 87.1% 30.39%
cmyk93.1% 46.9% 0% 43.14%
hwb210.22deg 3.92% 43.14%
xyz-d650.08 0.07 0.28
oklch0.4221 0.1281 254.21
oklab0.4221 -0.03 -0.12
CMYK
93.1% 46.9% 0% 43.14%
93.146.9043.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.08 0.07 0.28
0.080.070.28XYZ
X
Y
Z
OKLCH
0.4221 0.1281 254.21
0.42210.1281254.21LCH
Lightness
Chroma
Hue
OKLAB
0.4221 -0.03 -0.12
0.4221-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons