Cerulean Blue

#2F55B7

General Information

Cerulean Blue, represented by the hex code #2F55B7, is a captivating shade of blue that evokes a sense of calm, clarity, and trustworthiness. It is a popular choice across various design disciplines, from web development to fashion and interior decor. This particular hue sits comfortably between lighter sky blues and deeper navy tones, making it versatile for different applications. In color psychology, blue is often associated with stability, intelligence, and professionalism, making Cerulean Blue an excellent selection for brands looking to project a sense of reliability and sophistication. Its balanced nature ensures it is both visually appealing and functional, capable of capturing attention without overwhelming the viewer.

The color #2F55B7, also known as Cerulean Blue, presents some accessibility considerations for web developers. Its luminance value is relatively low, which means it may not provide sufficient contrast when used as text against a white or very light background. According to WCAG guidelines, sufficient contrast is crucial for users with visual impairments. To ensure accessibility, it's recommended to use this color with lighter text or interface elements against a dark background, or to pair it with a much lighter accent color. Tools like contrast checkers can help verify compliance with accessibility standards. Also, consider that colorblind users may perceive this color differently, so providing alternative cues or indicators can improve usability for everyone.

Shades

Digital Color Formats

RGB
47 85 183
RGB47 85 183
Red
Green
Blue
HSL
223.24deg 59.13% 45.1%
223.2459.1345.1HSL
Hue
Saturation
Lightness
HWB
223.24deg 18.43% 28.24%
223.2418.4328.24HWB
Hue
Whiteness
Blackness
hex#2F55B7
rgb47 85 183
hsl223.24deg 59.13% 45.1%
cmyk74.32% 53.55% 0% 28.24%
hwb223.24deg 18.43% 28.24%
xyz-d650.13 0.11 0.46
oklch0.4797 0.1614 264.92
oklab0.4797 -0.01 -0.16
CMYK
74.32% 53.55% 0% 28.24%
74.3253.55028.24CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.11 0.46
0.130.110.46XYZ
X
Y
Z
OKLCH
0.4797 0.1614 264.92
0.47970.1614264.92LCH
Lightness
Chroma
Hue
OKLAB
0.4797 -0.01 -0.16
0.4797-0.01-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons