Cobalt

#034CB1

General Information about Cobalt (#034CB1)

The hexadecimal color #034CB1, commonly known as Cobalt, is a deep, rich shade of blue located in the blue color space. It has RGB values of R:3, G:76, B:177. In the CMYK color model, it is composed of C:98, M:57, Y:0, K:31. Cobalt blue has a wavelength of approximately 470nm. Historically, cobalt blue was derived from cobalt oxide-alumina, and synthetic versions are now prevalent. This color evokes feelings of calmness, serenity, and trust, which is why it is frequently used in corporate branding and designs associated with technology and healthcare. Its association with reliability makes it a popular choice for financial institutions as well. Its use can be traced back centuries, with significant application in pigments for paints and ceramics.

The hex color #034CB1, also known as Cobalt, presents unique accessibility challenges due to its dark hue and low contrast against lighter backgrounds. When used for text, it's crucial to pair it with a very light color like white or a pale yellow to ensure readability for individuals with visual impairments. According to WCAG guidelines, the contrast ratio between the text and background should be at least 4.5:1 for normal text and 3:1 for large text. Tools like contrast checkers can help verify compliance. Avoid using this color for critical information or interactive elements without careful consideration of contrast. Additionally, providing alternative styling options, such as high contrast mode, can greatly improve the user experience for those with visual sensitivities. Ensure sufficient spacing around elements using this color to avoid visual crowding, which can further reduce readability.

Shades

Digital Color Formats

RGB
3 76 177
RGB3 76 177
Red
Green
Blue
HSL
214.83deg 96.67% 35.29%
214.8396.6735.29HSL
Hue
Saturation
Lightness
HWB
214.83deg 1.18% 30.59%
214.831.1830.59HWB
Hue
Whiteness
Blackness
hex#034CB1
rgb3 76 177
hsl214.83deg 96.67% 35.29%
cmyk98.31% 57.06% 0% 30.59%
hwb214.83deg 1.18% 30.59%
xyz-d650.11 0.08 0.43
oklch0.4446 0.1734 259.46
oklab0.4446 -0.03 -0.17
CMYK
98.31% 57.06% 0% 30.59%
98.3157.06030.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.08 0.43
0.110.080.43XYZ
X
Y
Z
OKLCH
0.4446 0.1734 259.46
0.44460.1734259.46LCH
Lightness
Chroma
Hue
OKLAB
0.4446 -0.03 -0.17
0.4446-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons