Congress Blue

#10428B

General Information about Congress Blue

Congress Blue, represented by the hexadecimal color code #10428B, is a deep, muted shade of blue that evokes feelings of stability, authority, and tradition. It belongs to the blue color family, known for its calming and intellectual associations. The RGB values for Congress Blue are R: 16, G: 66, and B: 139, indicating a higher concentration of blue compared to red and green. Its CMYK values are C: 88, M: 53, Y: 0, K: 45. The hue angle is 220.7 degrees, the saturation is 81.5, and the lightness is 28.4. The color is named after the United States Congress, symbolizing trust, intellect, and formality. In design, Congress Blue is often used to convey professionalism and reliability, making it suitable for corporate branding, government websites, and educational materials. Its somber tone adds a touch of gravitas to any visual composition.

The color #10428B, also known as Congress Blue, presents some accessibility challenges, particularly when used as text on a white background. Its low lightness value (approximately 0.06) results in a low contrast ratio, failing WCAG's AA and AAA standards for normal text sizes. To ensure readability, especially for users with visual impairments, consider increasing the text size significantly or pairing it with lighter background colors. For example, using #10428B text on a background like #E0E0E0 would improve contrast. Also, avoid using this color for crucial UI elements where clear visibility is paramount. When incorporating Congress Blue into a design, provide alternative high-contrast themes or allow users to customize color schemes to meet their individual needs. Employing tools to check color contrast ratios during the design process will help maintain accessibility standards and create inclusive designs.

Shades

Digital Color Formats

RGB
16 66 139
RGB16 66 139
Red
Green
Blue
HSL
215.61deg 79.35% 30.39%
215.6179.3530.39HSL
Hue
Saturation
Lightness
HWB
215.61deg 6.27% 45.49%
215.616.2745.49HWB
Hue
Whiteness
Blackness
hex#10428B
rgb16 66 139
hsl215.61deg 79.35% 30.39%
cmyk88.49% 52.52% 0% 45.49%
hwb215.61deg 6.27% 45.49%
xyz-d650.07 0.06 0.25
oklch0.3929 0.1325 258.84
oklab0.3929 -0.03 -0.13
CMYK
88.49% 52.52% 0% 45.49%
88.4952.52045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.3929 0.1325 258.84
0.39290.1325258.84LCH
Lightness
Chroma
Hue
OKLAB
0.3929 -0.03 -0.13
0.3929-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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