Congress Blue

#103E8B

General Information about Congress Blue

The hex color #103E8B, commonly referred to as Congress Blue, is a dark, muted shade of blue that evokes feelings of trust, stability, and professionalism. In the RGB color model, it is composed of 6.27% red, 24.31% green, and 54.51% blue. In the CMYK color model, used for printing, it consists of 88.54% cyan, 55.46% magenta, 0% yellow, and 45.49% black. This color is often associated with governmental or corporate entities due to its serious and dependable nature. Its hexadecimal representation makes it easily usable in web design and digital art, allowing for precise color matching and consistent branding across various platforms. Congress Blue is a versatile color choice, suitable for creating a sophisticated and trustworthy aesthetic.

The hex color #103E8B, also known as Congress Blue, presents some accessibility challenges, particularly concerning text legibility. When used as a background color, it requires careful consideration of the foreground text color to ensure sufficient contrast. According to WCAG (Web Content Accessibility Guidelines) standards, a contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text. Using a light color such as white or a light shade of yellow or green is crucial for readability. Tools like contrast checkers can help determine if a sufficient contrast ratio is achieved. Additionally, avoid using this color for essential user interface elements, such as buttons or links, without ensuring clear visual differentiation through contrasting borders or other visual cues. Providing alternative color themes or allowing users to customize colors can significantly improve accessibility for individuals with visual impairments.

Shades

Digital Color Formats

RGB
16 62 139
RGB16 62 139
Red
Green
Blue
HSL
217.56deg 79.35% 30.39%
217.5679.3530.39HSL
Hue
Saturation
Lightness
HWB
217.56deg 6.27% 45.49%
217.566.2745.49HWB
Hue
Whiteness
Blackness
hex#103E8B
rgb16 62 139
hsl217.56deg 79.35% 30.39%
cmyk88.49% 55.4% 0% 45.49%
hwb217.56deg 6.27% 45.49%
xyz-d650.07 0.05 0.25
oklch0.3839 0.1376 260.43
oklab0.3839 -0.02 -0.14
CMYK
88.49% 55.4% 0% 45.49%
88.4955.4045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.05 0.25
0.070.050.25XYZ
X
Y
Z
OKLCH
0.3839 0.1376 260.43
0.38390.1376260.43LCH
Lightness
Chroma
Hue
OKLAB
0.3839 -0.02 -0.14
0.3839-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons