Cobalt

#0249C3

General Information about Cobalt Blue

Cobalt, represented by the hexadecimal color code #0249C3, is a deep shade of blue known for its rich and intense appearance. It gets its name from the element cobalt, which has been used to create blue pigments for centuries. Cobalt blue is often associated with qualities such as stability, confidence, and intelligence. In color psychology, blue generally represents trust, honesty, and dependability, making cobalt blue a popular choice for brands that want to convey these attributes. Its vibrant hue makes it suitable for various applications, from digital interfaces to traditional art, where its depth and clarity can significantly enhance visual appeal. In web design, it's essential to consider accessibility when using cobalt blue, especially in text, to ensure sufficient contrast against backgrounds.

The accessibility of #0249C3 (Cobalt) is relatively poor, especially when used as text on a white background. Its low luminance value (approximately 2.4) means it offers insufficient contrast, making it difficult for users, particularly those with visual impairments, to read the text. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Cobalt blue fails to meet these standards, so it is crucial to pair it with a light color for backgrounds (such as white or very light yellows) or use it for larger text elements, where the contrast requirements are less stringent. Careful consideration of color combinations is essential to ensure content is accessible to a broad audience. Testing with accessibility evaluation tools can help determine if the chosen color palette meets the necessary contrast ratios.

Shades

Digital Color Formats

RGB
2 73 195
RGB2 73 195
Red
Green
Blue
HSL
217.93deg 97.97% 38.63%
217.9397.9738.63HSL
Hue
Saturation
Lightness
HWB
217.93deg 0.78% 23.53%
217.930.7823.53HWB
Hue
Whiteness
Blackness
hex#0249C3
rgb2 73 195
hsl217.93deg 97.97% 38.63%
cmyk98.97% 62.56% 0% 23.53%
hwb217.93deg 0.78% 23.53%
xyz-d650.12 0.09 0.53
oklch0.4546 0.2004 261.5
oklab0.4546 -0.03 -0.2
CMYK
98.97% 62.56% 0% 23.53%
98.9762.56023.53CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.53
0.120.090.53XYZ
X
Y
Z
OKLCH
0.4546 0.2004 261.5
0.45460.2004261.5LCH
Lightness
Chroma
Hue
OKLAB
0.4546 -0.03 -0.2
0.4546-0.03-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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