Congress Blue

#0F478C

General Information about Congress Blue

The color #0F478C, also known as Congress Blue, is a dark, muted shade of blue that evokes feelings of stability, trust, and authority. In the RGB color model, it is composed of 5.9% red, 27.84% green, and 54.9% blue. This specific combination results in a deep, cool tone that is often associated with professionalism and reliability. In the CMYK color model, used primarily for printing, Congress Blue consists of 89.2% cyan, 49.3% magenta, 0% yellow, and 45.1% black. This means it requires a significant amount of cyan and magenta ink to achieve its distinct hue. This color can be used to create a sense of calm and trustworthiness. It can also be used to create contrast with lighter colors.

The hex color #0f478c, also known as Congress Blue, presents some accessibility challenges, especially concerning color contrast. When used as a background color, it's crucial to select text colors that provide sufficient contrast to ensure readability. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Therefore, pairing #0f478c with light hues like whites (#ffffff) or very light yellows can significantly improve readability for users with visual impairments. Tools like contrast checkers can help web developers determine the contrast ratio between foreground and background colors. Also, it's essential to consider users with color vision deficiencies; avoid using color alone to convey important information. Provide alternative visual cues such as text labels or icons to ensure inclusivity.

Shades

Digital Color Formats

RGB
15 71 140
RGB15 71 140
Red
Green
Blue
HSL
213.12deg 80.65% 30.39%
213.1280.6530.39HSL
Hue
Saturation
Lightness
HWB
213.12deg 5.88% 45.1%
213.125.8845.1HWB
Hue
Whiteness
Blackness
hex#0F478C
rgb15 71 140
hsl213.12deg 80.65% 30.39%
cmyk89.29% 49.29% 0% 45.1%
hwb213.12deg 5.88% 45.1%
xyz-d650.07 0.07 0.26
oklch0.4051 0.1277 256.62
oklab0.4051 -0.03 -0.12
CMYK
89.29% 49.29% 0% 45.1%
89.2949.29045.1CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.26
0.070.070.26XYZ
X
Y
Z
OKLCH
0.4051 0.1277 256.62
0.40510.1277256.62LCH
Lightness
Chroma
Hue
OKLAB
0.4051 -0.03 -0.12
0.4051-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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