Congress Blue

#0D4B8B

About Congress Blue (#0D4B8B)

The hexadecimal color #0D4B8B, commonly referred to as Congress Blue, is a deep, saturated shade of blue. In the RGB color model, it is composed of 5.1% red, 29.4% green, and 54.5% blue. This color is often associated with qualities like trustworthiness, stability, and authority, making it a popular choice for corporate branding and government-related applications. From a color psychology perspective, dark blues like Congress Blue can evoke feelings of calmness and security. Its specific hex code allows for precise color matching across digital platforms, ensuring consistency in branding and design. It's a versatile color that can be used in a variety of contexts, from web design to interior decoration, contributing to a sense of sophistication and professionalism.

The color #0D4B8B, also known as Congress Blue, presents some accessibility considerations for web developers. Its relatively dark hue necessitates careful selection of foreground text colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. When using #0D4B8B as a background, lighter colors like white, light gray, or pale yellow are generally good choices for text. Tools like contrast checkers can help verify compliance with accessibility standards. Furthermore, providing alternative ways to convey information beyond color alone is crucial for users with color vision deficiencies. This might include using text labels, icons, or patterns in conjunction with color to enhance usability and inclusivity.

Shades

Digital Color Formats

RGB
13 75 139
RGB13 75 139
Red
Green
Blue
HSL
210.48deg 82.89% 29.8%
210.4882.8929.8HSL
Hue
Saturation
Lightness
HWB
210.48deg 5.1% 45.49%
210.485.145.49HWB
Hue
Whiteness
Blackness
hex#0D4B8B
rgb13 75 139
hsl210.48deg 82.89% 29.8%
cmyk90.65% 46.04% 0% 45.49%
hwb210.48deg 5.1% 45.49%
xyz-d650.07 0.07 0.25
oklch0.4135 0.1218 253.99
oklab0.4135 -0.03 -0.12
CMYK
90.65% 46.04% 0% 45.49%
90.6546.04045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.07 0.25
0.070.070.25XYZ
X
Y
Z
OKLCH
0.4135 0.1218 253.99
0.41350.1218253.99LCH
Lightness
Chroma
Hue
OKLAB
0.4135 -0.03 -0.12
0.4135-0.03-0.12LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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