Congress Blue

#0F3889

General Information about Congress Blue

The hex color #0f3889, also known as Congress Blue, is a deep and rich shade of blue that evokes feelings of trust, stability, and authority. It belongs to the blue color family and is characterized by its relatively low saturation and lightness values. In the RGB color model, #0f3889 is composed of 5.9% red, 21.96% green, and 53.73% blue. This color is often associated with professionalism and is frequently used in corporate branding, government institutions, and educational materials. Its depth and seriousness make it suitable for applications where reliability and trustworthiness are essential. It's a versatile color that can be both calming and commanding, depending on its context.

The hex color #0f3889, also known as Congress Blue, presents some accessibility challenges due to its relatively low lightness value. When used as a background color, it requires careful consideration of the foreground text color to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using lighter shades of yellow, white, or other highly contrasting colors for text on a #0f3889 background is crucial for readability, especially for users with visual impairments. Tools like contrast checkers can assist in determining if the chosen color combination meets accessibility standards, fostering an inclusive design approach that benefits all users.

Shades

Digital Color Formats

RGB
15 56 137
RGB15 56 137
Red
Green
Blue
HSL
219.84deg 80.26% 29.8%
219.8480.2629.8HSL
Hue
Saturation
Lightness
HWB
219.84deg 5.88% 46.27%
219.845.8846.27HWB
Hue
Whiteness
Blackness
hex#0F3889
rgb15 56 137
hsl219.84deg 80.26% 29.8%
cmyk89.05% 59.12% 0% 46.27%
hwb219.84deg 5.88% 46.27%
xyz-d650.06 0.05 0.24
oklch0.3687 0.1428 262.03
oklab0.3687 -0.02 -0.14
CMYK
89.05% 59.12% 0% 46.27%
89.0559.12046.27CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.24
0.060.050.24XYZ
X
Y
Z
OKLCH
0.3687 0.1428 262.03
0.36870.1428262.03LCH
Lightness
Chroma
Hue
OKLAB
0.3687 -0.02 -0.14
0.3687-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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