Congress Blue

#0F428B

General Information about Congress Blue

The color #0f428b, also known as Congress Blue, is a dark shade of blue that conveys feelings of trust, authority, and stability. It is often associated with professionalism and reliability, making it a popular choice for corporate branding and government-related applications. In the RGB color model, it is composed of 5.9% red, 25.9% green, and 54.5% blue. The CMYK values are 89%, 52%, 0%, and 45%. In the HSL color space, its hue is 217.7 degrees, saturation is 84.1%, and lightness is 30.2%. Congress Blue is a versatile color that can be used in a variety of design contexts, from web design to interior decoration. Its rich, deep hue can add a touch of elegance and sophistication to any project. Its hexadecimal format is commonly used in HTML and CSS to define the color of web elements.

The hex color #0f428b, also known as Congress Blue, presents some accessibility challenges due to its relatively dark hue. When used as a background color, it's crucial to ensure that the text layered on top has sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Light shades of yellow, white, or even very light gray would be suitable choices for text color. Tools like contrast checkers can help determine if the color combination meets accessibility requirements. When using this color for interactive elements like buttons or links, hover and focus states need to be clearly defined and provide sufficient visual contrast to ensure usability for all users, including those with visual impairments. It's better to avoid using #0f428b for small text or icons, as the lack of contrast can make it difficult to read or identify.

Shades

Digital Color Formats

RGB
15 66 139
RGB15 66 139
Red
Green
Blue
HSL
215.32deg 80.52% 30.2%
215.3280.5230.2HSL
Hue
Saturation
Lightness
HWB
215.32deg 5.88% 45.49%
215.325.8845.49HWB
Hue
Whiteness
Blackness
hex#0F428B
rgb15 66 139
hsl215.32deg 80.52% 30.2%
cmyk89.21% 52.52% 0% 45.49%
hwb215.32deg 5.88% 45.49%
xyz-d650.07 0.06 0.25
oklch0.3927 0.1327 258.65
oklab0.3927 -0.03 -0.13
CMYK
89.21% 52.52% 0% 45.49%
89.2152.52045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.3927 0.1327 258.65
0.39270.1327258.65LCH
Lightness
Chroma
Hue
OKLAB
0.3927 -0.03 -0.13
0.3927-0.03-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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