Cobalt

#0243C8

General Information About Cobalt (#0243C8)

The hexadecimal color code #0243C8, commonly referred to as Cobalt, represents a deep, vibrant shade of blue. In the RGB color model, it is composed of 0.8% red, 26.3% green, and 78.4% blue. This color is often associated with feelings of stability, trust, and intelligence. Cobalt blue has a rich history, being used in pigments for centuries, notably in paints and ceramics. Its striking appearance makes it suitable for various applications, ranging from digital design to traditional art. In web design, Cobalt can be used to draw attention to specific elements or to evoke a sense of professionalism and reliability. However, careful consideration should be given to its use in user interfaces to ensure sufficient color contrast and accessibility.

The color #0243C8, also known as Cobalt, presents some accessibility challenges, particularly concerning color contrast. When used as a background color, it's crucial to ensure that any text or foreground elements have sufficient contrast to meet WCAG (Web Content Accessibility Guidelines) standards. A light text color, such as white or a very pale yellow, would be necessary to achieve adequate contrast. Using tools to evaluate color contrast ratios is highly recommended to ensure compliance. Avoid pairing this color with darker shades, especially blacks or deep grays, as this can make text difficult to read for users, especially those with visual impairments. It's also important to consider users with color vision deficiencies when designing with this color, and provide alternative visual cues where color alone is used to convey information. The color should have a minimum contrast ratio of 4.5:1 for normal text and 3:1 for large text.

Shades

Digital Color Formats

RGB
2 67 200
RGB2 67 200
Red
Green
Blue
HSL
220.3deg 98.02% 39.61%
220.398.0239.61HSL
Hue
Saturation
Lightness
HWB
220.3deg 0.78% 21.57%
220.30.7821.57HWB
Hue
Whiteness
Blackness
hex#0243C8
rgb2 67 200
hsl220.3deg 98.02% 39.61%
cmyk99% 66.5% 0% 21.57%
hwb220.3deg 0.78% 21.57%
xyz-d650.12 0.08 0.56
oklch0.4483 0.2136 262.57
oklab0.4483 -0.03 -0.21
CMYK
99% 66.5% 0% 21.57%
9966.5021.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.08 0.56
0.120.080.56XYZ
X
Y
Z
OKLCH
0.4483 0.2136 262.57
0.44830.2136262.57LCH
Lightness
Chroma
Hue
OKLAB
0.4483 -0.03 -0.21
0.4483-0.03-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons