Congress Blue

#0A3E8E

General Information about Congress Blue

The hexadecimal color code #0A3E8E, commonly referred to as Congress Blue, is a deep, saturated shade of blue. It is composed of 3.92% red, 24.31% green, and 55.69% blue. In the RGB color space, it has values of 10 red, 62 green, and 142 blue. In the CMYK color space, its composition is 92.96% cyan, 56.34% magenta, 0% yellow, and 44.31% black. This color evokes feelings of trust, authority, and stability, making it a popular choice for corporate branding and government-related materials. Congress Blue is often associated with professionalism and reliability, contributing to its widespread use in various design applications. It's a versatile color that can be used for both foreground and background elements, provided that appropriate contrast is maintained for readability.

The color #0A3E8E, also known as Congress Blue, presents some accessibility challenges. Its dark hue results in a low contrast ratio against light backgrounds, which could make text or interface elements difficult to read for users with visual impairments. To ensure accessibility, it is crucial to pair this color with a very light color for text or interactive elements. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text, as specified by the WCAG guidelines. Additionally, providing alternative cues, such as icons or labels, can further enhance usability for all users. When using Congress Blue for decorative purposes, such as backgrounds, ensure that it does not interfere with the legibility of any foreground content.

Shades

Digital Color Formats

RGB
10 62 142
RGB10 62 142
Red
Green
Blue
HSL
216.36deg 86.84% 29.8%
216.3686.8429.8HSL
Hue
Saturation
Lightness
HWB
216.36deg 3.92% 44.31%
216.363.9244.31HWB
Hue
Whiteness
Blackness
hex#0A3E8E
rgb10 62 142
hsl216.36deg 86.84% 29.8%
cmyk92.96% 56.34% 0% 44.31%
hwb216.36deg 3.92% 44.31%
xyz-d650.07 0.05 0.26
oklch0.3852 0.1429 259.84
oklab0.3852 -0.03 -0.14
CMYK
92.96% 56.34% 0% 44.31%
92.9656.34044.31CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.26
0.070.050.26XYZ
X
Y
Z
OKLCH
0.3852 0.1429 259.84
0.38520.1429259.84LCH
Lightness
Chroma
Hue
OKLAB
0.3852 -0.03 -0.14
0.3852-0.03-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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