Cerulean Blue

#1E55B8

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #1E55B8, is a captivating shade of blue often associated with serenity, calmness, and stability. This color is part of the blue color family, known for its association with trust, intelligence, and efficiency. In color psychology, blue is often linked to a sense of security and reliability, making it a popular choice for corporate branding and web design. Cerulean Blue combines these attributes with a hint of depth and sophistication, making it versatile for various applications. Its unique hue makes it stand out while maintaining the generally positive connotations of blue, which can enhance visual appeal and create engaging user experiences. It's a color that communicates both professionalism and a sense of calm.

The hex color #1E55B8, also known as Cerulean Blue, presents some accessibility considerations for web development. Its luminance value requires careful attention when choosing text and background colors. When used as a background, it's imperative to use contrasting text colors like white or light shades of yellow to ensure readability, meeting WCAG (Web Content Accessibility Guidelines) standards for color contrast ratios (minimum 4.5:1 for normal text and 3:1 for large text). Avoid pairing this blue with dark or similarly toned colors, as it can lead to poor readability and a frustrating user experience. Furthermore, avoid relying solely on color to convey important information; always provide alternative cues like text labels or icons for users with color vision deficiencies. Considering these factors will greatly improve the inclusiveness of your web design.

Shades

Digital Color Formats

RGB
30 85 184
RGB30 85 184
Red
Green
Blue
HSL
218.57deg 71.96% 41.96%
218.5771.9641.96HSL
Hue
Saturation
Lightness
HWB
218.57deg 11.76% 27.84%
218.5711.7627.84HWB
Hue
Whiteness
Blackness
hex#1E55B8
rgb30 85 184
hsl218.57deg 71.96% 41.96%
cmyk83.7% 53.8% 0% 27.84%
hwb218.57deg 11.76% 27.84%
xyz-d650.12 0.1 0.47
oklch0.4745 0.1673 261.1
oklab0.4745 -0.03 -0.17
CMYK
83.7% 53.8% 0% 27.84%
83.753.8027.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.1 0.47
0.120.10.47XYZ
X
Y
Z
OKLCH
0.4745 0.1673 261.1
0.47450.1673261.1LCH
Lightness
Chroma
Hue
OKLAB
0.4745 -0.03 -0.17
0.4745-0.03-0.17LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons