Congress Blue

#0D418B

General Information about Congress Blue

The hex color #0D418B, commonly referred to as Congress Blue, is a deep, saturated shade of blue. In the RGB color model, it is composed of 5.1% red, 25.5% green, and 54.5% blue. This color evokes feelings of stability, trust, and authority, making it a popular choice in various design contexts, particularly in branding and web design. Its association with government and official settings lends it a sense of formality and reliability. Congress Blue is often used to convey a message of competence and professionalism, which makes it suitable for institutions and organizations seeking to establish a strong, trustworthy image. This color also falls under the broader category of cool colors, which are known for their calming and soothing effects.

The hex color #0D418B, also known as Congress Blue, presents specific accessibility considerations for web design. Its dark hue results in a low luminance value, which means it requires careful contrast management to ensure readability. When used as a background color, it's crucial to pair it with a light text color, such as white or a very pale yellow, to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 for normal text and 3:1 for large text is recommended. Avoid using this color for small text or important icons if sufficient contrast cannot be achieved. Additionally, be mindful of users with visual impairments or color blindness when incorporating this color into a design. Providing alternative visual cues, such as underlines or bolding for links, can enhance accessibility for all users.

Shades

Digital Color Formats

RGB
13 65 139
RGB13 65 139
Red
Green
Blue
HSL
215.24deg 82.89% 29.8%
215.2482.8929.8HSL
Hue
Saturation
Lightness
HWB
215.24deg 5.1% 45.49%
215.245.145.49HWB
Hue
Whiteness
Blackness
hex#0D418B
rgb13 65 139
hsl215.24deg 82.89% 29.8%
cmyk90.65% 53.24% 0% 45.49%
hwb215.24deg 5.1% 45.49%
xyz-d650.07 0.06 0.25
oklch0.39 0.1343 258.71
oklab0.39 -0.03 -0.13
CMYK
90.65% 53.24% 0% 45.49%
90.6553.24045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.39 0.1343 258.71
0.390.1343258.71LCH
Lightness
Chroma
Hue
OKLAB
0.39 -0.03 -0.13
0.39-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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