Cerulean Blue

#2849B3

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #2849B3, is a deep, rich shade of blue that evokes a sense of calmness, serenity, and stability. It's a popular color choice across various design fields due to its versatile nature and aesthetically pleasing qualities. In the RGB color model, #2849B3 is composed of 15.7% red, 28.6% green, and 70.2% blue. This particular combination gives it a cool and slightly muted tone. Cerulean Blue is often associated with feelings of trust, reliability, and intelligence, making it a favorite for corporate branding and professional environments. Its depth and sophistication also lend it well to artistic applications, ranging from painting to digital art.

The hex color #2849B3, also known as Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 4.6:1, which meets WCAG AA standards for normal text but falls short for larger text (18pt or 14pt bold) and user interface components. When used as a background color, pairing it with white text is generally acceptable for readability, but careful consideration should be given to font size and weight. For users with visual impairments, especially those with low vision, a lighter text color such as a pale yellow or light cyan could significantly improve readability. Avoid using this color for crucial interactive elements without sufficient contrast, as it may be difficult for some users to discern those elements. Testing with accessibility tools and user feedback is crucial to ensure inclusive design.

Shades

Digital Color Formats

RGB
40 73 179
RGB40 73 179
Red
Green
Blue
HSL
225.76deg 63.47% 42.94%
225.7663.4742.94HSL
Hue
Saturation
Lightness
HWB
225.76deg 15.69% 29.8%
225.7615.6929.8HWB
Hue
Whiteness
Blackness
hex#2849B3
rgb40 73 179
hsl225.76deg 63.47% 42.94%
cmyk77.65% 59.22% 0% 29.8%
hwb225.76deg 15.69% 29.8%
xyz-d650.11 0.08 0.44
oklch0.4492 0.1728 266.21
oklab0.4492 -0.01 -0.17
CMYK
77.65% 59.22% 0% 29.8%
77.6559.22029.8CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.11 0.08 0.44
0.110.080.44XYZ
X
Y
Z
OKLCH
0.4492 0.1728 266.21
0.44920.1728266.21LCH
Lightness
Chroma
Hue
OKLAB
0.4492 -0.01 -0.17
0.4492-0.01-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons