Cobalt

#0B48A1

General Information about Cobalt (#0B48A1)

Cobalt, represented by the hexadecimal color code #0B48A1, is a deep and rich shade of blue. It derives its name from the element cobalt, which has historically been used to create blue pigments in ceramics and glass. Cobalt blue is known for its strong and stable color, making it a popular choice in various applications, including art, design, and manufacturing. In the RGB color model, #0B48A1 consists of 4.3% red, 28.2% green, and 63.1% blue. This combination creates a color that evokes feelings of calmness, stability, and sophistication. Its depth and intensity make it a versatile color that can be used in both digital and physical mediums to add visual impact and depth.

The hex color #0B48A1, also known as Cobalt, presents several accessibility considerations for web developers. Its dark hue means it requires careful pairing with text and background colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for standard text and 3:1 for large text. Using #0B48A1 as a background necessitates light-colored text to meet these standards. Tools like contrast checkers can help verify compliance. Additionally, it's crucial to consider users with color vision deficiencies. Avoid relying solely on color to convey important information; use supplementary cues like text labels or icons. Thoughtful application of this color ensures inclusivity and enhances the user experience for everyone.

Shades

Digital Color Formats

RGB
11 72 161
RGB11 72 161
Red
Green
Blue
HSL
215.6deg 87.21% 33.73%
215.687.2133.73HSL
Hue
Saturation
Lightness
HWB
215.6deg 4.31% 36.86%
215.64.3136.86HWB
Hue
Whiteness
Blackness
hex#0B48A1
rgb11 72 161
hsl215.6deg 87.21% 33.73%
cmyk93.17% 55.28% 0% 36.86%
hwb215.6deg 4.31% 36.86%
xyz-d650.09 0.07 0.35
oklch0.4236 0.156 259.39
oklab0.4236 -0.03 -0.15
CMYK
93.17% 55.28% 0% 36.86%
93.1755.28036.86CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.09 0.07 0.35
0.090.070.35XYZ
X
Y
Z
OKLCH
0.4236 0.156 259.39
0.42360.156259.39LCH
Lightness
Chroma
Hue
OKLAB
0.4236 -0.03 -0.15
0.4236-0.03-0.15LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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