Cobalt

#003DBB

General Information about Cobalt

The hexadecimal color code #003DBB, commonly known as Cobalt, represents a deep shade of blue. In the RGB color model, it consists of 0% red, 23.92% green, and 73.33% blue. This translates to numerical RGB values of (0, 61, 187). Cobalt, found in various applications across design and art, is a bold and attention-grabbing hue often associated with feelings of stability, trust, and intelligence. Its intensity and depth provide a sense of sophistication and power, making it a popular choice for creating visually impactful designs. Understanding the properties and psychological effects of colors like Cobalt can greatly enhance the effectiveness of visual communication.

The hex color #003DBB, also known as Cobalt, presents some accessibility challenges, particularly regarding color contrast. When used as a foreground color for text or interactive elements, it requires careful consideration of the background color. To ensure readability and usability for individuals with visual impairments, including those with low vision or color blindness, it is crucial to pair Cobalt with a light background color. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Insufficient contrast can make it difficult for users to distinguish text from the background, leading to a poor user experience. Tools are available to check the contrast ratio between foreground and background colors, helping designers and developers make informed decisions. Using Cobalt sparingly and strategically, combined with appropriate contrast, can help mitigate these accessibility concerns.

Shades

Digital Color Formats

RGB
0 61 187
RGB0 61 187
Red
Green
Blue
HSL
220.43deg 100% 36.67%
220.4310036.67HSL
Hue
Saturation
Lightness
HWB
220.43deg 0% 26.67%
220.43026.67HWB
Hue
Whiteness
Blackness
hex#003DBB
rgb0 61 187
hsl220.43deg 100% 36.67%
cmyk100% 67.38% 0% 26.67%
hwb220.43deg 0% 26.67%
xyz-d650.11 0.07 0.48
oklch0.4242 0.2046 262.54
oklab0.4242 -0.03 -0.2
CMYK
100% 67.38% 0% 26.67%
10067.38026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.07 0.48
0.110.070.48XYZ
X
Y
Z
OKLCH
0.4242 0.2046 262.54
0.42420.2046262.54LCH
Lightness
Chroma
Hue
OKLAB
0.4242 -0.03 -0.2
0.4242-0.03-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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