Cerulean Blue

#234BC4

General Information about #234BC4 (Cerulean Blue)

The hexadecimal color #234BC4, also known as Cerulean Blue, is a captivating shade of blue with a strong presence. It is created by mixing red, green and blue light with the following ratios: 13.7% red, 29.4% green and 76.9% blue. In the RGB color model, this color is composed of 13.73% red, 29.41% green and 76.86% blue. In the CMYK color model, if you were printing this color, you would use 82% cyan, 62% magenta, 0% yellow and 23% black. Cerulean Blue is often associated with calmness, trust, and stability. Its deep hue evokes feelings of serenity and reliability, making it a popular choice in branding and design where these attributes are desired.

The color #234BC4, a deep cerulean blue, presents some accessibility considerations for web development. Its relatively low luminance can create contrast issues when used as text against a white or light-colored background, potentially making it difficult for users with visual impairments to read. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG AA standards. Tools like contrast checkers can help evaluate the contrast ratio. When using #234BC4 for interactive elements, ensure sufficient visual cues and states (e.g., hover, focus) are provided. If this color is used for decorative purposes, accessibility guidelines are less strict, but it's still good practice to ensure it doesn't interfere with the user experience.

Shades

Digital Color Formats

RGB
35 75 196
RGB35 75 196
Red
Green
Blue
HSL
225.09deg 69.7% 45.29%
225.0969.745.29HSL
Hue
Saturation
Lightness
HWB
225.09deg 13.73% 23.14%
225.0913.7323.14HWB
Hue
Whiteness
Blackness
hex#234BC4
rgb35 75 196
hsl225.09deg 69.7% 45.29%
cmyk82.14% 61.73% 0% 23.14%
hwb225.09deg 13.73% 23.14%
xyz-d650.13 0.09 0.53
oklch0.4662 0.1941 265.25
oklab0.4662 -0.02 -0.19
CMYK
82.14% 61.73% 0% 23.14%
82.1461.73023.14CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.53
0.130.090.53XYZ
X
Y
Z
OKLCH
0.4662 0.1941 265.25
0.46620.1941265.25LCH
Lightness
Chroma
Hue
OKLAB
0.4662 -0.02 -0.19
0.4662-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons