Cobalt

#0345C7

General Information about Cobalt

Cobalt, represented by the hexadecimal color code #0345C7, is a deep and vibrant shade of blue. It derives its name from the element cobalt, which is used to create blue pigments in various applications, including paints, ceramics, and glass. This particular hue is characterized by its strong saturation and relatively low lightness value, giving it a rich and intense appearance. In color theory, Cobalt blue is often associated with feelings of stability, trust, and intelligence. It is a popular choice for branding and visual communication where conveying a sense of reliability and expertise is important. The color is commonly used in technology, finance, and educational sectors, reflecting its associations with knowledge and innovation. Its hex code, #0345C7, specifies that it contains very little red and green, and a significant amount of blue.

The hex color #0345C7, also known as Cobalt, presents specific accessibility challenges, primarily due to its low luminance. When used as text, it requires a very light background to ensure sufficient contrast for readability, ideally achieving a contrast ratio of at least 4.5:1 as recommended by WCAG guidelines. Similarly, when used for interactive elements like buttons or links, the color should be paired with clear visual cues, such as borders or icons, and tested thoroughly with assistive technologies. People with low vision or color blindness may find this color difficult to distinguish against darker backgrounds, making careful consideration of color combinations essential. Providing alternative color schemes and user-adjustable contrast settings can further improve accessibility for a wider audience.

Shades

Digital Color Formats

RGB
3 69 199
RGB3 69 199
Red
Green
Blue
HSL
219.8deg 97.03% 39.61%
219.897.0339.61HSL
Hue
Saturation
Lightness
HWB
219.8deg 1.18% 21.96%
219.81.1821.96HWB
Hue
Whiteness
Blackness
hex#0345C7
rgb3 69 199
hsl219.8deg 97.03% 39.61%
cmyk98.49% 65.33% 0% 21.96%
hwb219.8deg 1.18% 21.96%
xyz-d650.12 0.08 0.55
oklch0.4511 0.2099 262.36
oklab0.4511 -0.03 -0.21
CMYK
98.49% 65.33% 0% 21.96%
98.4965.33021.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.08 0.55
0.120.080.55XYZ
X
Y
Z
OKLCH
0.4511 0.2099 262.36
0.45110.2099262.36LCH
Lightness
Chroma
Hue
OKLAB
0.4511 -0.03 -0.21
0.4511-0.03-0.21LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons