Congress Blue

#0D3F8B

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #0D3F8B, is a deep, muted shade of blue reminiscent of traditional academic and governmental settings. It evokes feelings of trust, authority, and stability. This color is often associated with institutions, knowledge, and professionalism. In the RGB color model, Congress Blue is composed of 5.1% red, 24.7% green, and 54.5% blue. Its relatively low red and green values, combined with a significantly higher blue value, give it its distinctive cool and calming appearance. The color can be used in branding to convey trustworthiness and reliability. It is also suitable in digital design for backgrounds, text, and interactive elements.

The hex color #0d3f8b, also known as Congress Blue, presents some accessibility considerations for web development. Its darkness results in a relatively low contrast ratio against white backgrounds, which may pose challenges for users with visual impairments. To ensure inclusivity, it's crucial to pair this color with light text or elements that offer sufficient contrast, ideally meeting WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. Aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text can significantly improve readability and accessibility. When using Congress Blue, consider alternative color combinations or incorporating assistive technologies that allow users to adjust contrast levels to their preferences, enhancing the overall user experience for individuals with diverse visual needs. Thoughtful color choices are paramount in creating accessible and user-friendly web designs.

Shades

Digital Color Formats

RGB
13 63 139
RGB13 63 139
Red
Green
Blue
HSL
216.19deg 82.89% 29.8%
216.1982.8929.8HSL
Hue
Saturation
Lightness
HWB
216.19deg 5.1% 45.49%
216.195.145.49HWB
Hue
Whiteness
Blackness
hex#0D3F8B
rgb13 63 139
hsl216.19deg 82.89% 29.8%
cmyk90.65% 54.68% 0% 45.49%
hwb216.19deg 5.1% 45.49%
xyz-d650.07 0.06 0.25
oklch0.3855 0.1369 259.5
oklab0.3855 -0.02 -0.13
CMYK
90.65% 54.68% 0% 45.49%
90.6554.68045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.3855 0.1369 259.5
0.38550.1369259.5LCH
Lightness
Chroma
Hue
OKLAB
0.3855 -0.02 -0.13
0.3855-0.02-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons