Congress Blue

#0C3A8C

General Information

The hex color #0c3a8c, also known as Congress Blue, is a dark, saturated shade of blue. It is often associated with qualities like trustworthiness, stability, and professionalism. In color theory, it is located in the blue range of the color spectrum and possesses a relatively low brightness value. This makes it suitable for use in situations where a sense of authority or reliability is desired. In web design, this color can be employed for backgrounds, headers, and other design elements to evoke these feelings. The specific shade conveys a stately and serious tone. This color is not commonly found in nature, but it can be evocative of water or the night sky.

The hex color #0c3a8c, also known as Congress Blue, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it is crucial to pair it with text that is sufficiently light to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using a tool to check the contrast ratio between #0c3a8c and the intended text color is highly advisable. White (#ffffff) or very light shades of gray would be appropriate choices for text color. For users with visual impairments, the contrast is essential for understanding content. Avoid pairing #0c3a8c with darker colors, as this can lead to illegible text and a poor user experience. Consider providing alternative color schemes to cater to users with different visual preferences and needs. Also, use CSS to provide contrast enhancement options.

Shades

Digital Color Formats

RGB
12 58 140
RGB12 58 140
Red
Green
Blue
HSL
218.44deg 84.21% 29.8%
218.4484.2129.8HSL
Hue
Saturation
Lightness
HWB
218.44deg 4.71% 45.1%
218.444.7145.1HWB
Hue
Whiteness
Blackness
hex#0C3A8C
rgb12 58 140
hsl218.44deg 84.21% 29.8%
cmyk91.43% 58.57% 0% 45.1%
hwb218.44deg 4.71% 45.1%
xyz-d650.06 0.05 0.25
oklch0.375 0.145 261.19
oklab0.375 -0.02 -0.14
CMYK
91.43% 58.57% 0% 45.1%
91.4358.57045.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.06 0.05 0.25
0.060.050.25XYZ
X
Y
Z
OKLCH
0.375 0.145 261.19
0.3750.145261.19LCH
Lightness
Chroma
Hue
OKLAB
0.375 -0.02 -0.14
0.375-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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