Cobalt

#0B45A9

General Information about Cobalt (#0B45A9)

The hexadecimal color code #0B45A9, also recognized as Cobalt, is a deep and vivid shade of blue. It belongs to the broader family of blue hues, known for their association with stability, trust, and intelligence. In the RGB color model, #0B45A9 is composed of 4.31% red, 27.06% green, and 66.27% blue. In the CMYK color model, it consists of 90% cyan, 59% magenta, 0% yellow, and 34% black. This color is frequently utilized in design and branding to convey a sense of professionalism, dependability, and sophistication. Its rich and saturated nature makes it visually appealing and capable of capturing attention effectively. Cobalt is also associated with the element of water and is linked to tranquility and depth.

The hex color #0B45A9, also known as Cobalt, presents specific accessibility considerations, primarily concerning color contrast. When used as a foreground color, it requires careful selection of background colors to ensure sufficient contrast for readability, especially for users with visual impairments. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text. Therefore, pairing #0B45A9 with light shades of yellow, white, or very light grays is advisable. Conversely, avoid using it with darker shades as it may render the content unreadable. Also, avoid using this color as the only visual means to convey important information. Always provide alternative cues, such as text labels or icons, to ensure that all users, including those with color blindness, can perceive the content correctly. Careful consideration of these factors will lead to a more inclusive and accessible design.

Shades

Digital Color Formats

RGB
11 69 169
RGB11 69 169
Red
Green
Blue
HSL
217.97deg 87.78% 35.29%
217.9787.7835.29HSL
Hue
Saturation
Lightness
HWB
217.97deg 4.31% 33.73%
217.974.3133.73HWB
Hue
Whiteness
Blackness
hex#0B45A9
rgb11 69 169
hsl217.97deg 87.78% 35.29%
cmyk93.49% 59.17% 0% 33.73%
hwb217.97deg 4.31% 33.73%
xyz-d650.09 0.07 0.38
oklch0.4241 0.1705 261.09
oklab0.4241 -0.03 -0.17
CMYK
93.49% 59.17% 0% 33.73%
93.4959.17033.73CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.07 0.38
0.090.070.38XYZ
X
Y
Z
OKLCH
0.4241 0.1705 261.09
0.42410.1705261.09LCH
Lightness
Chroma
Hue
OKLAB
0.4241 -0.03 -0.17
0.4241-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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