Cobalt

#0B49A8

General Information About Cobalt (#0B49A8)

The hex color code #0B49A8 represents a shade of blue known as Cobalt. This color is characterized by its deep, rich tone. In the RGB color model, #0B49A8 is composed of 4.31% red, 28.63% green, and 65.88% blue. In the CMYK color model, it is made up of 93% cyan, 56% magenta, 0% yellow, and 34% black. Cobalt blue has historical significance, with its synthetic production dating back to the early 19th century. It is a popular choice in various fields, including art, design, and fashion, due to its vibrant and captivating appearance. It is seen as calming and can evoke feelings of trust, and security.

The hex color #0B49A8, also known as Cobalt, presents some accessibility challenges, primarily concerning contrast. When used as a background color, it's crucial to ensure that the foreground text or elements have sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A light text color, like white or a very pale yellow, would be a good starting point, but it's essential to test the contrast ratio to ensure it meets at least the AA level (4.5:1 for normal text, 3:1 for large text). Avoid using similar dark colors for text as it will be nearly unreadable. Using a color contrast checker tool is highly recommended to validate the chosen color combination. Furthermore, consider providing alternative visual cues, such as icons or underlines, to reinforce meaning, especially for users with color vision deficiencies. Thoughtful design choices can make this color accessible to a wider audience.

Shades

Digital Color Formats

RGB
11 73 168
RGB11 73 168
Red
Green
Blue
HSL
216.31deg 87.71% 35.1%
216.3187.7135.1HSL
Hue
Saturation
Lightness
HWB
216.31deg 4.31% 34.12%
216.314.3134.12HWB
Hue
Whiteness
Blackness
hex#0B49A8
rgb11 73 168
hsl216.31deg 87.71% 35.1%
cmyk93.45% 56.55% 0% 34.12%
hwb216.31deg 4.31% 34.12%
xyz-d650.1 0.08 0.38
oklch0.4317 0.1642 259.97
oklab0.4317 -0.03 -0.16
CMYK
93.45% 56.55% 0% 34.12%
93.4556.55034.12CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.08 0.38
0.10.080.38XYZ
X
Y
Z
OKLCH
0.4317 0.1642 259.97
0.43170.1642259.97LCH
Lightness
Chroma
Hue
OKLAB
0.4317 -0.03 -0.16
0.4317-0.03-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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