Cobalt

#0450B0

General Information about Cobalt Blue

Cobalt, represented by the hex code #0450B0, is a deep and intense shade of blue reminiscent of the metal cobalt. It belongs to the blue color family, known for its association with calmness, stability, and trust. In color theory, cobalt blue is often used to convey a sense of professionalism, authority, and sophistication. This particular shade of blue is created by mixing blue pigment with smaller amounts of other colors. The intensity and depth of cobalt blue make it a popular choice in various fields, from art and design to branding and fashion. Its unique character is appreciated for its rich and vibrant appearance, making it stand out from lighter or more pastel blues.

The hex color #0450B0, a deep cobalt blue, presents several accessibility considerations. With a low luminance value, it is crucial to ensure sufficient contrast when used with text or other interactive elements. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text against a background of this color. Using lighter colors like whites, yellows, or light shades of gray for text can significantly improve readability. Additionally, avoid using this color as the sole indicator of interactive elements; provide additional cues such as underlines or icons to ensure usability for individuals with color vision deficiencies. Thoroughly testing color combinations with accessibility evaluation tools is advisable to ensure optimal user experience for all users.

Shades

Digital Color Formats

RGB
4 80 176
RGB4 80 176
Red
Green
Blue
HSL
213.49deg 95.56% 35.29%
213.4995.5635.29HSL
Hue
Saturation
Lightness
HWB
213.49deg 1.57% 30.98%
213.491.5730.98HWB
Hue
Whiteness
Blackness
hex#0450B0
rgb4 80 176
hsl213.49deg 95.56% 35.29%
cmyk97.73% 54.55% 0% 30.98%
hwb213.49deg 1.57% 30.98%
xyz-d650.11 0.09 0.42
oklch0.4525 0.167 258.38
oklab0.4525 -0.03 -0.16
CMYK
97.73% 54.55% 0% 30.98%
97.7354.55030.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.09 0.42
0.110.090.42XYZ
X
Y
Z
OKLCH
0.4525 0.167 258.38
0.45250.167258.38LCH
Lightness
Chroma
Hue
OKLAB
0.4525 -0.03 -0.16
0.4525-0.03-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons