Cobalt

#003BB0

General Information about Cobalt

Cobalt, represented by the hexadecimal color code #003BB0, is a deep and vibrant shade of blue. It belongs to the blue color family and is characterized by its strong saturation and depth. In the RGB color model, Cobalt consists of 0% red, 23.14% green, and 69.02% blue. The color's name is derived from the element cobalt, which is known for producing intense blue pigments. Cobalt blue has been used for centuries in various applications, including painting, ceramics, and glassmaking. It evokes feelings of trust, stability, and professionalism, making it a popular choice in branding and design. The usage of the color is also common in science and technology.

The hex color #003BB0, also known as Cobalt, presents certain accessibility challenges, particularly regarding color contrast. When used as a foreground color, it necessitates a very light background to meet WCAG (Web Content Accessibility Guidelines) standards for sufficient contrast. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Using color contrast analyzers helps ensure text remains legible for users with visual impairments. It's also crucial to avoid relying solely on color to convey information, implementing text labels or icons to ensure content is accessible to colorblind users. Furthermore, when using #003BB0 for interactive elements such as links or buttons, clear visual cues beyond color alone are necessary to indicate their interactive nature.

Shades

Digital Color Formats

RGB
0 59 176
RGB0 59 176
Red
Green
Blue
HSL
219.89deg 100% 34.51%
219.8910034.51HSL
Hue
Saturation
Lightness
HWB
219.89deg 0% 30.98%
219.89030.98HWB
Hue
Whiteness
Blackness
hex#003BB0
rgb0 59 176
hsl219.89deg 100% 34.51%
cmyk100% 66.48% 0% 30.98%
hwb219.89deg 0% 30.98%
xyz-d650.09 0.06 0.42
oklch0.4094 0.1931 262.27
oklab0.4094 -0.03 -0.19
CMYK
100% 66.48% 0% 30.98%
10066.48030.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.06 0.42
0.090.060.42XYZ
X
Y
Z
OKLCH
0.4094 0.1931 262.27
0.40940.1931262.27LCH
Lightness
Chroma
Hue
OKLAB
0.4094 -0.03 -0.19
0.4094-0.03-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons