Cobalt

#033FB1

General Information About Cobalt

Cobalt, represented by the hexadecimal color code #033FB1, is a deep and vibrant shade of blue. It is often associated with sophistication, stability, and trust. In the RGB color model, #033FB1 is composed of 1.18% red, 24.71% green, and 69.41% blue. This color falls under the category of a cool color, and its CMYK values are 99%, 64%, 0%, and 31%. Cobalt gets its name from the mineral cobalt, historically used to impart a blue hue to glass and ceramics. In color psychology, blue is frequently linked to feelings of calmness, security, and authority, making Cobalt a popular choice for corporate branding, website designs, and various visual communication materials where conveying these qualities is desired. Cobalt is a tertiary color in the color wheel, lying between blue and cyan, giving it a slightly greenish undertone compared to a pure blue.

The hex color #033fb1, also known as Cobalt, presents some accessibility challenges, particularly for users with visual impairments. Due to its low luminance value, text rendered in this color against a white background may not meet WCAG (Web Content Accessibility Guidelines) contrast requirements. Specifically, the contrast ratio falls below the recommended 4.5:1 for normal text and 3:1 for large text. To improve accessibility, consider using a lighter background color or a lighter shade of blue for the text. Alternatively, employ a darker color for the background when using #033fb1 for text. Additionally, avoid using this color for essential UI elements or links without sufficient contrast, as users may struggle to identify them. Providing alternative visual cues, such as underlines or icons, can further enhance usability for all users, including those with color vision deficiencies. Careful consideration of color contrast is crucial to ensure an inclusive and accessible web experience.

Shades

Digital Color Formats

RGB
3 63 177
RGB3 63 177
Red
Green
Blue
HSL
219.31deg 96.67% 35.29%
219.3196.6735.29HSL
Hue
Saturation
Lightness
HWB
219.31deg 1.18% 30.59%
219.311.1830.59HWB
Hue
Whiteness
Blackness
hex#033FB1
rgb3 63 177
hsl219.31deg 96.67% 35.29%
cmyk98.31% 64.41% 0% 30.59%
hwb219.31deg 1.18% 30.59%
xyz-d650.1 0.07 0.42
oklch0.4184 0.1893 262.05
oklab0.4184 -0.03 -0.19
CMYK
98.31% 64.41% 0% 30.59%
98.3164.41030.59CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.1 0.07 0.42
0.10.070.42XYZ
X
Y
Z
OKLCH
0.4184 0.1893 262.05
0.41840.1893262.05LCH
Lightness
Chroma
Hue
OKLAB
0.4184 -0.03 -0.19
0.4184-0.03-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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