Cerulean Blue

#2146C5

About Cerulean Blue (#2146C5)

The hex color #2146c5 represents a shade of cerulean blue, a color often associated with the sky and sea. In the RGB color model, it is composed of 13.33% red, 27.45% green, and 77.25% blue. This combination results in a vibrant, cool tone that is both calming and stimulating. Cerulean blue falls under the broader blue color family, known for its versatility and psychological effects. Historically, blue pigments were derived from minerals like lapis lazuli, making them valuable and symbolic. Today, cerulean blue is widely used in various applications, from digital design to fashion, due to its aesthetic appeal and association with tranquility and clarity. It is a popular choice for branding and marketing materials, where its association with reliability and innovation can enhance the perception of a product or service.

The hex color #2146c5, a shade of cerulean blue, presents some accessibility considerations for web design. When used as a background color, it requires careful selection of foreground text 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. White or light shades of yellow, or green would be suitable options to ensure readability. Using tools to measure color contrast ratios is crucial to comply with accessibility standards, making the website usable for individuals with visual impairments. Also, avoiding the use of color as the sole means of conveying information is important. Incorporating text labels or icons alongside color coding enhances the user experience for everyone, including those with color vision deficiencies.

Shades

Digital Color Formats

RGB
33 70 197
RGB33 70 197
Red
Green
Blue
HSL
226.46deg 71.3% 45.1%
226.4671.345.1HSL
Hue
Saturation
Lightness
HWB
226.46deg 12.94% 22.75%
226.4612.9422.75HWB
Hue
Whiteness
Blackness
hex#2146C5
rgb33 70 197
hsl226.46deg 71.3% 45.1%
cmyk83.25% 64.47% 0% 22.75%
hwb226.46deg 12.94% 22.75%
xyz-d650.13 0.09 0.54
oklch0.4572 0.2017 265.75
oklab0.4572 -0.01 -0.2
CMYK
83.25% 64.47% 0% 22.75%
83.2564.47022.75CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.54
0.130.090.54XYZ
X
Y
Z
OKLCH
0.4572 0.2017 265.75
0.45720.2017265.75LCH
Lightness
Chroma
Hue
OKLAB
0.4572 -0.01 -0.2
0.4572-0.01-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons