Dark Blue

#0311D3

General Information about #0311D3

The hexadecimal color #0311D3 is a very dark shade of blue. In the RGB color model, it is composed of 1.18% red, 6.67% green, and 82.75% blue. In the CMYK color model, it is composed of 99% cyan, 92% magenta, 0% yellow, and 17% black. This color is often perceived as sophisticated and calming but its darkness should be considered carefully when using it for design. Its hue is 247.1 degrees, its saturation is 97.1%, and its lightness is 41.9%. It is often associated with reliability, trust, and intelligence, although its low luminance implies a darker and more dramatic tone than a more vibrant blue. The color is not part of the websafe color palette. Its main use is to give background color to dark themed designs.

The hex color #0311D3, a deep dark blue, presents significant accessibility challenges, particularly in web design. Its extremely low luminance value (very close to black) means that text rendered in this color will require very light foreground colors to meet WCAG (Web Content Accessibility Guidelines) contrast ratios. For normal text (AA level), a contrast ratio of at least 4.5:1 is needed, and for large text, a ratio of 3:1 is required. Using white (#FFFFFF) or very light shades of gray or yellow as text on a #0311D3 background is essential. Consider using online contrast checkers to verify the compliance of color pairings. It's generally safer to avoid using #0311D3 for crucial textual information or interactive elements if achieving sufficient contrast is difficult. This color is most suited for purely decorative purposes, where the absence of text or interactive elements mitigates accessibility concerns.

Shades

Digital Color Formats

RGB
3 17 211
RGB3 17 211
Red
Green
Blue
HSL
235.96 97.2% 41.96%
235.9697.241.96HSL
Hue
Saturation
Lightness
HWB
235.96 1.18% 17.25%
235.961.1817.25HWB
Hue
Whiteness
Blackness
hex#0311D3
rgb3 17 211
hsl235.96 97.2% 41.96%
cmyk98.58% 91.94% 0% 17.25%
hwb235.96 1.18% 17.25%
xyz12 5.12 61.98
CMYK
98.58% 91.94% 0% 17.25%
98.5891.94017.25CMYK
Cyan
Magenta
Yellow
Key
XYZ
12 5.12 61.98
125.1261.98XYZ
X
Y
Z

Alternative colors

Applications

Complementary color

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