Cerulean Blue

#2B5BBB

General Information

Cerulean Blue, represented by the hexadecimal color code #2B5BBB, is a captivating shade of blue that resides in the cyan-blue spectrum. Its name is derived from 'cerulean,' which refers to the color of the clear blue sky. In the RGB color model, #2B5BBB consists of 17.1% red, 36.1% green, and 73.3% blue. This specific combination creates a hue that is both calming and invigorating. Cerulean Blue has significant applications in various fields, including art, design, and fashion. Its association with the sky and sea lends it a sense of serenity and vastness, making it a popular choice for conveying feelings of peace and tranquility.

The color #2B5BBB, a shade of Cerulean Blue, presents moderate accessibility challenges. Its contrast ratio against white is approximately 3.7:1, falling short of the WCAG's recommended 4.5:1 for normal text and 3:1 for large text. Consequently, using #2B5BBB for text on a white background might be difficult for users with visual impairments. To enhance accessibility, consider pairing it with lighter shades of gray or white for backgrounds. Alternatively, employ it for larger text elements or graphical components where legibility is less critical. Employing a color contrast checker during the design process ensures compliance with accessibility standards, fostering a more inclusive and user-friendly digital experience.

Shades

Digital Color Formats

RGB
43 91 187
RGB43 91 187
Red
Green
Blue
HSL
220deg 62.61% 45.1%
22062.6145.1HSL
Hue
Saturation
Lightness
HWB
220deg 16.86% 26.67%
22016.8626.67HWB
Hue
Whiteness
Blackness
hex#2B5BBB
rgb43 91 187
hsl220deg 62.61% 45.1%
cmyk77.01% 51.34% 0% 26.67%
hwb220deg 16.86% 26.67%
xyz-d650.14 0.12 0.49
oklch0.4938 0.1606 262.26
oklab0.4938 -0.02 -0.16
CMYK
77.01% 51.34% 0% 26.67%
77.0151.34026.67CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.12 0.49
0.140.120.49XYZ
X
Y
Z
OKLCH
0.4938 0.1606 262.26
0.49380.1606262.26LCH
Lightness
Chroma
Hue
OKLAB
0.4938 -0.02 -0.16
0.4938-0.02-0.16LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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