Congress Blue

#09478F

General Information about Congress Blue

The hex color #09478F, commonly referred to as Congress Blue, is a deep, saturated shade of blue that evokes feelings of stability, trust, and authority. It belongs to the blue color family, which is often associated with calmness, intelligence, and security. In the RGB color model, Congress Blue is composed of 3.53% red, 27.84% green, and 56.08% blue. Its CMYK values are 94% cyan, 50% magenta, 0% yellow, and 44% black. This color is often used in corporate branding, government websites, and educational materials to convey a sense of professionalism and reliability. Its depth and richness make it a popular choice for creating a sophisticated and trustworthy image. The color is perceived as cool and collected, and it can work well as an accent or primary color in design projects.

The hex color #09478f, also known as Congress Blue, presents certain accessibility challenges, primarily due to its low lightness value. When used as a foreground color against a white background, it may not provide sufficient contrast for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Congress Blue, being a dark shade, may fall short of these recommendations, making it difficult for some users to read. Therefore, it is crucial to carefully consider color combinations and provide alternative styling options, such as larger fonts or thicker font weights, to improve readability. Additionally, providing alternative text descriptions for images using this color can enhance accessibility for screen reader users. Using a color contrast checker is highly recommended to ensure compliance with accessibility standards and to provide an inclusive user experience.

Shades

Digital Color Formats

RGB
9 71 143
RGB9 71 143
Red
Green
Blue
HSL
212.24deg 88.16% 29.8%
212.2488.1629.8HSL
Hue
Saturation
Lightness
HWB
212.24deg 3.53% 43.92%
212.243.5343.92HWB
Hue
Whiteness
Blackness
hex#09478F
rgb9 71 143
hsl212.24deg 88.16% 29.8%
cmyk93.71% 50.35% 0% 43.92%
hwb212.24deg 3.53% 43.92%
xyz-d650.07 0.07 0.27
oklch0.4063 0.1329 256.41
oklab0.4063 -0.03 -0.13
CMYK
93.71% 50.35% 0% 43.92%
93.7150.35043.92CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.27
0.070.070.27XYZ
X
Y
Z
OKLCH
0.4063 0.1329 256.41
0.40630.1329256.41LCH
Lightness
Chroma
Hue
OKLAB
0.4063 -0.03 -0.13
0.4063-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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