Dark Blue

#0303B1

General Information about Dark Blue (#0303B1)

The color #0303B1, also known as Dark Blue, is a deep and intense shade of blue. It belongs to the blue color family and is characterized by its low saturation and low lightness values. In the RGB color model, it is composed of 1.18% red, 1.18% green, and 69.41% blue. In the CMYK color model, it consists of 98% cyan, 98% magenta, 0% yellow, and 31% black. This color is often associated with qualities such as trust, authority, stability, and intelligence. In branding and design, it can convey a sense of professionalism and seriousness. The color's hexadecimal value is #0303B1, which is commonly used in web development and graphic design for precise color specification.

The hex color #0303B1 presents significant accessibility challenges, particularly for users with visual impairments. Its extremely low lightness value results in very poor contrast against light backgrounds, making text and other elements difficult to read. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. This color is highly unlikely to meet these requirements when paired with lighter shades. To improve accessibility, it's crucial to use this dark blue with very light colors such as white or very pale yellow to ensure sufficient contrast. Avoid pairing it with mid-tone or dark colors, as this will render content illegible for many users. Consider using contrast checking tools to verify the contrast ratio before deploying designs using this color.

Shades

Digital Color Formats

RGB
3 3 177
RGB3 3 177
Red
Green
Blue
HSL
240 96.67% 35.29%
24096.6735.29HSL
Hue
Saturation
Lightness
HWB
240 1.18% 30.59%
2401.1830.59HWB
Hue
Whiteness
Blackness
hex#0303B1
rgb3 3 177
hsl240 96.67% 35.29%
cmyk98.31% 98.31% 0% 30.59%
hwb240 1.18% 30.59%
xyz8.01 3.26 41.8
CMYK
98.31% 98.31% 0% 30.59%
98.3198.31030.59CMYK
Cyan
Magenta
Yellow
Key
XYZ
8.01 3.26 41.8
8.013.2641.8XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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