Cobalt

#0B47A8

General Information about Cobalt (#0B47A8)

The hex color code #0B47A8 represents a deep, rich shade of blue, often referred to as cobalt blue. In the RGB color model, it is composed of 4.31% red, 27.84% green, and 65.88% blue. This translates to a significant dominance of blue, contributing to its cool and calming appearance. Cobalt blue is widely recognized and utilized across various design fields, from web development to interior decoration. The color's name is derived from the chemical element cobalt, which is used to create the pigment. Its hex code provides a standardized way to represent and reproduce this specific shade of blue accurately across different platforms and media.

The color #0B47A8, a deep cobalt blue, presents some accessibility challenges, particularly when used as text on a white background. Its contrast ratio may fall below the WCAG guidelines for sufficient contrast, requiring careful consideration of font size and weight. For body text, a lighter background or a significantly bolder font might be necessary to ensure readability for users with visual impairments. When using this color for interactive elements like buttons or links, it's crucial to provide clear visual cues such as hover effects or underlines to enhance usability. Pairing it with a contrasting color for text, such as white or a light yellow, can drastically improve its accessibility. Thorough testing with accessibility tools is highly recommended to validate the color's compliance with accessibility standards.

Shades

Digital Color Formats

RGB
11 71 168
RGB11 71 168
Red
Green
Blue
HSL
217.07deg 87.71% 35.1%
217.0787.7135.1HSL
Hue
Saturation
Lightness
HWB
217.07deg 4.31% 34.12%
217.074.3134.12HWB
Hue
Whiteness
Blackness
hex#0B47A8
rgb11 71 168
hsl217.07deg 87.71% 35.1%
cmyk93.45% 57.74% 0% 34.12%
hwb217.07deg 4.31% 34.12%
xyz-d650.09 0.07 0.38
oklch0.4274 0.1667 260.5
oklab0.4274 -0.03 -0.16
CMYK
93.45% 57.74% 0% 34.12%
93.4557.74034.12CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.07 0.38
0.090.070.38XYZ
X
Y
Z
OKLCH
0.4274 0.1667 260.5
0.42740.1667260.5LCH
Lightness
Chroma
Hue
OKLAB
0.4274 -0.03 -0.16
0.4274-0.03-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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