Cobalt

#0040A8

General Information about Cobalt (#0040A8)

The hex color #0040A8, commonly known as Cobalt, is a deep and rich shade of blue. In the RGB color model, it consists of 0% red, 25.1% green, and 65.9% blue. It is often associated with qualities such as stability, trust, and intelligence. Cobalt is frequently used in corporate branding to convey a sense of professionalism and reliability. In art, it can represent depth, serenity, and introspection. This color is named after the element cobalt, which is used to create blue pigments. Cobalt blue has a long history, dating back to ancient civilizations where it was used in pottery and glassmaking. Today, it remains a popular choice in graphic design, web development, and various other creative fields. Its distinct hue makes it easily recognizable and versatile for a wide range of applications.

The hex color #0040A8, also known as Cobalt, presents specific accessibility considerations for web design. When used as a text color, it requires careful pairing with a background color that offers sufficient contrast to ensure readability, especially for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using tools to evaluate color contrast is crucial to meet these standards. Also, avoid using color alone to convey important information; always include text labels or other visual cues for accessibility. Furthermore, it is important to consider how this color appears to users with different types of color blindness. Simulating color blindness can help designers anticipate and address potential usability issues.

Shades

Digital Color Formats

RGB
0 64 168
RGB0 64 168
Red
Green
Blue
HSL
217.14deg 100% 32.94%
217.1410032.94HSL
Hue
Saturation
Lightness
HWB
217.14deg 0% 34.12%
217.14034.12HWB
Hue
Whiteness
Blackness
hex#0040A8
rgb0 64 168
hsl217.14deg 100% 32.94%
cmyk100% 61.9% 0% 34.12%
hwb217.14deg 0% 34.12%
xyz-d650.09 0.06 0.38
oklch0.4113 0.1768 260.93
oklab0.4113 -0.03 -0.17
CMYK
100% 61.9% 0% 34.12%
10061.9034.12CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.06 0.38
0.090.060.38XYZ
X
Y
Z
OKLCH
0.4113 0.1768 260.93
0.41130.1768260.93LCH
Lightness
Chroma
Hue
OKLAB
0.4113 -0.03 -0.17
0.4113-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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