Congress Blue

#0F3D8C

General Information about Congress Blue

The hex color #0F3D8C, also known as Congress Blue, is a deep, saturated shade of blue that evokes feelings of trust, authority, and sophistication. It is a part of the blue color family, which is generally associated with stability, calmness, and intelligence. In color psychology, dark blues are often used to represent professionalism, reliability, and confidence, making them a popular choice for corporate branding and government institutions. The hexadecimal color code #0F3D8C is composed of 5.9% red, 23.9% green, and 54.9% blue. In the RGB (Red, Green, Blue) color model, it has values of 15 red, 61 green, and 140 blue. In the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, it is composed of 89% cyan, 56% magenta, 0% yellow, and 45% black. The color can be effectively used in combination with light neutral colors, pastels or even gold.

The hex color #0F3D8C, also known as Congress Blue, presents certain accessibility considerations for web developers. Due to its dark hue, it requires careful attention to color contrast to ensure readability for all users, especially those with visual impairments. When using this color for text, a light background is essential to meet WCAG (Web Content Accessibility Guidelines) standards for contrast ratios. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. For interactive elements like buttons and links, sufficient contrast is crucial to ensure users can easily identify and interact with them. Also, developers should avoid using this color as the sole indicator for important information or actions, as users who are colorblind may not be able to distinguish it effectively. Providing alternative visual cues, such as icons or text labels, can significantly enhance accessibility.

Shades

Digital Color Formats

RGB
15 61 140
RGB15 61 140
Red
Green
Blue
HSL
217.92deg 80.65% 30.39%
217.9280.6530.39HSL
Hue
Saturation
Lightness
HWB
217.92deg 5.88% 45.1%
217.925.8845.1HWB
Hue
Whiteness
Blackness
hex#0F3D8C
rgb15 61 140
hsl217.92deg 80.65% 30.39%
cmyk89.29% 56.43% 0% 45.1%
hwb217.92deg 5.88% 45.1%
xyz-d650.07 0.05 0.25
oklch0.3823 0.1405 260.73
oklab0.3823 -0.02 -0.14
CMYK
89.29% 56.43% 0% 45.1%
89.2956.43045.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.25
0.070.050.25XYZ
X
Y
Z
OKLCH
0.3823 0.1405 260.73
0.38230.1405260.73LCH
Lightness
Chroma
Hue
OKLAB
0.3823 -0.02 -0.14
0.3823-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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