Cobalt

#0349B1

General Information about #0349B1

The hex color #0349B1, also known as Cobalt, is a deep shade of blue that falls within the blue color family. It has a relatively low red component (3/255), a moderate green component (73/255), and a high blue component (177/255), indicating its strong blue presence. In the RGB color model, it is composed of 1.18% red, 28.63% green, and 69.41% blue. The color is often associated with qualities like stability, trust, and intelligence. It is a popular choice for branding, particularly in industries that want to convey reliability and professionalism. In web design, #0349B1 can be used for backgrounds, headings, and accents to create a sophisticated and trustworthy look. Its usage should be carefully considered in terms of accessibility, especially regarding color contrast with text.

The color #0349B1, a deep cobalt blue, presents several accessibility considerations for web design. Its relatively low lightness value (around 26%) means that sufficient contrast is crucial when pairing it with text or other UI elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against its background. Using white text on a #0349B1 background generally provides adequate contrast, but careful testing with color contrast analyzers is always advisable. For individuals with visual impairments, including those with low vision or color blindness, ensuring sufficient contrast is paramount for readability and usability. Moreover, avoid using color alone to convey important information; supplement color cues with text labels or icons to accommodate users with color vision deficiencies. Consider using tools that simulate different types of color blindness to evaluate how the color scheme appears to various users and adjust accordingly. The darkness of the color also makes it unsuitable as a background color when there are large bodies of text since it causes eye strain.

Shades

Digital Color Formats

RGB
3 73 177
RGB3 73 177
Red
Green
Blue
HSL
215.86deg 96.67% 35.29%
215.8696.6735.29HSL
Hue
Saturation
Lightness
HWB
215.86deg 1.18% 30.59%
215.861.1830.59HWB
Hue
Whiteness
Blackness
hex#0349B1
rgb3 73 177
hsl215.86deg 96.67% 35.29%
cmyk98.31% 58.76% 0% 30.59%
hwb215.86deg 1.18% 30.59%
xyz-d650.1 0.08 0.43
oklch0.4384 0.1771 260.16
oklab0.4384 -0.03 -0.17
CMYK
98.31% 58.76% 0% 30.59%
98.3158.76030.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.08 0.43
0.10.080.43XYZ
X
Y
Z
OKLCH
0.4384 0.1771 260.16
0.43840.1771260.16LCH
Lightness
Chroma
Hue
OKLAB
0.4384 -0.03 -0.17
0.4384-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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