Cerulean Blue

#3139E7

General Information about Cerulean Blue

Cerulean blue, represented by the hexadecimal color code #3139E7, is a captivating shade of blue that evokes feelings of calmness and clarity. It resides in the blue-violet spectrum and is often associated with the sky and the sea. This particular hue is created by a specific combination of red, green, and blue light wavelengths, resulting in its unique appearance. In color theory, cerulean blue is considered a cool color, which makes it suitable for designs aiming for a soothing or professional look. The hex color #3139E7 blends well with complementary colors and can be used with several color palettes. Understanding this color's properties allows designers and artists to effectively use it in different applications.

The hex color #3139E7, also known as Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 4.5:1, which meets the WCAG AA standard for normal text but falls short for larger text or graphical elements. When used as a background color, it's crucial to pair it with light text (white or very light grays) to ensure readability. For users with visual impairments, consider providing alternative color schemes or customizable options. Additionally, avoid using this color as the sole indicator for interactive elements; supplement it with text labels, icons, or other visual cues. Proper testing with accessibility tools and user feedback is recommended to guarantee an inclusive design. Ensure that the color adheres to WCAG (Web Content Accessibility Guidelines) to provide the best viewing experience.

Shades

Digital Color Formats

RGB
49 57 231
RGB49 57 231
Red
Green
Blue
HSL
237.36deg 79.13% 54.9%
237.3679.1354.9HSL
Hue
Saturation
Lightness
HWB
237.36deg 19.22% 9.41%
237.3619.229.41HWB
Hue
Whiteness
Blackness
hex#3139E7
rgb49 57 231
hsl237.36deg 79.13% 54.9%
cmyk78.79% 75.32% 0% 9.41%
hwb237.36deg 19.22% 9.41%
xyz-d650.17 0.09 0.77
oklch0.4774 0.2522 270.04
oklab0.4774 0 -0.25
CMYK
78.79% 75.32% 0% 9.41%
78.7975.3209.41CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.17 0.09 0.77
0.170.090.77XYZ
X
Y
Z
OKLCH
0.4774 0.2522 270.04
0.47740.2522270.04LCH
Lightness
Chroma
Hue
OKLAB
0.4774 0 -0.25
0.47740-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons