Congress Blue

#0D3C8E

General Information about Congress Blue

The hexadecimal color #0D3C8E, commonly known as Congress Blue, is a deep, rich shade of blue with subtle undertones. It belongs to the blue color family and is characterized by its strong presence and calming effect. In the RGB color model, #0D3C8E is composed of 5.1% red, 23.5% green, and 55.7% blue. It is often associated with feelings of stability, trust, and authority. This color is frequently used in corporate branding, educational materials, and web design to convey a sense of professionalism and competence. The color's depth and intensity make it versatile for both background and accent elements, adding a touch of sophistication to any design.

The hex color #0D3C8E, also known as Congress Blue, presents several accessibility considerations. Its dark hue provides a strong contrast against lighter backgrounds, which is crucial for readability. When using this color for text, ensure that the foreground color has sufficient luminance contrast ratio as defined by WCAG guidelines (ideally 4.5:1 for normal text and 3:1 for large text). This ensures that users with visual impairments, including those with low vision or color blindness, can easily perceive the content. Avoid pairing #0D3C8E with similarly dark colors, as this reduces contrast and makes content difficult to read. Consider using contrast checking tools to verify compliance with accessibility standards.

Shades

Digital Color Formats

RGB
13 60 142
RGB13 60 142
Red
Green
Blue
HSL
218.14deg 83.23% 30.39%
218.1483.2330.39HSL
Hue
Saturation
Lightness
HWB
218.14deg 5.1% 44.31%
218.145.144.31HWB
Hue
Whiteness
Blackness
hex#0D3C8E
rgb13 60 142
hsl218.14deg 83.23% 30.39%
cmyk90.85% 57.75% 0% 44.31%
hwb218.14deg 5.1% 44.31%
xyz-d650.07 0.05 0.26
oklch0.3814 0.145 260.96
oklab0.3814 -0.02 -0.14
CMYK
90.85% 57.75% 0% 44.31%
90.8557.75044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.26
0.070.050.26XYZ
X
Y
Z
OKLCH
0.3814 0.145 260.96
0.38140.145260.96LCH
Lightness
Chroma
Hue
OKLAB
0.3814 -0.02 -0.14
0.3814-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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