Congress Blue

#0F3B8B

General Information about Congress Blue

The hex code #0F3B8B, also known as Congress Blue, is a dark, saturated shade of blue that evokes feelings of trust, stability, and authority. It is composed of 5.9% red, 23.1% green, and 54.5% blue. In the RGB color model, this translates to 15 red, 59 green, and 139 blue. This color is often associated with institutions and organizations that want to project an image of reliability and professionalism. The name 'Congress Blue' itself suggests a connection to formal and governmental settings. In terms of color theory, it sits within the blue range, leaning towards a deeper, more muted tone. It is not a particularly vibrant color but has a dignified and serious presence, making it suitable for applications where gravitas is desired.

The color #0F3B8B, also known as Congress Blue, presents some accessibility challenges, especially when it comes to text and background contrast. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. When using this deep blue as a background, it's essential to pair it with light-colored text, such as white or a very pale yellow, to ensure readability. Conversely, if using it for text, a very light background is necessary. Tools like contrast checkers can help determine if the color combinations meet accessibility standards. Designers should also consider providing alternative color schemes for users who might have difficulty perceiving certain colors, ensuring a more inclusive and user-friendly experience. Using it for small elements such as icons may not be ideal.

Shades

Digital Color Formats

RGB
15 59 139
RGB15 59 139
Red
Green
Blue
HSL
218.71deg 80.52% 30.2%
218.7180.5230.2HSL
Hue
Saturation
Lightness
HWB
218.71deg 5.88% 45.49%
218.715.8845.49HWB
Hue
Whiteness
Blackness
hex#0F3B8B
rgb15 59 139
hsl218.71deg 80.52% 30.2%
cmyk89.21% 57.55% 0% 45.49%
hwb218.71deg 5.88% 45.49%
xyz-d650.06 0.05 0.25
oklch0.377 0.1417 261.29
oklab0.377 -0.02 -0.14
CMYK
89.21% 57.55% 0% 45.49%
89.2157.55045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.25
0.060.050.25XYZ
X
Y
Z
OKLCH
0.377 0.1417 261.29
0.3770.1417261.29LCH
Lightness
Chroma
Hue
OKLAB
0.377 -0.02 -0.14
0.377-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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