Congress Blue

#103F8B

General Information about Congress Blue

The hex color #103F8B, also known as Congress Blue, is a dark shade of blue that evokes feelings of trust, stability, and authority. In the RGB color model, it is composed of 6.27% red, 24.71% green, and 54.51% blue. Its CMYK values are 88.54% cyan, 54.6% magenta, 0% yellow, and 45.49% black. This color is often associated with professionalism, formality, and intelligence. It is frequently used in corporate branding, government institutions, and educational materials to convey a sense of reliability and expertise. The hue's depth can add a touch of elegance and sophistication to designs, making it a versatile choice for various applications. Furthermore, Congress Blue represents a safe color to use because it is well established and represents seriousity.

The hex color #103F8B, also known as Congress Blue, presents some accessibility challenges. Due to its relatively dark nature, it requires careful consideration of contrast ratios, especially when used as a background or for text. For text, it's essential to pair it with light colors such as white, cream, or light yellow to ensure readability for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text, according to WCAG guidelines. When used in interactive elements, ensure sufficient visual cues are present. Avoid using it for small, intricate details, as the low contrast can make it difficult to perceive them. Also, using color alone to convey information is discouraged; always combine it with text or icons to ensure accessibility for all users.

Shades

Digital Color Formats

RGB
16 63 139
RGB16 63 139
Red
Green
Blue
HSL
217.07deg 79.35% 30.39%
217.0779.3530.39HSL
Hue
Saturation
Lightness
HWB
217.07deg 6.27% 45.49%
217.076.2745.49HWB
Hue
Whiteness
Blackness
hex#103F8B
rgb16 63 139
hsl217.07deg 79.35% 30.39%
cmyk88.49% 54.68% 0% 45.49%
hwb217.07deg 6.27% 45.49%
xyz-d650.07 0.06 0.25
oklch0.3861 0.1363 260.05
oklab0.3861 -0.02 -0.13
CMYK
88.49% 54.68% 0% 45.49%
88.4954.68045.49CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.07 0.06 0.25
0.070.060.25XYZ
X
Y
Z
OKLCH
0.3861 0.1363 260.05
0.38610.1363260.05LCH
Lightness
Chroma
Hue
OKLAB
0.3861 -0.02 -0.13
0.3861-0.02-0.13LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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