Cerulean Blue

#1E4FC8

General Information about Cerulean Blue

The hex color #1E4FC8, commonly known as Cerulean Blue, is a vibrant and captivating shade of blue. It sits comfortably within the blue color family, exhibiting a balance between depth and brightness. Cerulean blue is often associated with feelings of serenity, calmness, and expansiveness, reminiscent of a clear sky or tranquil ocean. In color theory, it's located between cyan and a slightly deeper, more saturated blue. This particular hue is created by blending red, green, and blue light at specific intensities, resulting in a unique chromatic expression. Its use in design and art can evoke a sense of openness, creativity, and trust, making it a popular choice across various applications. Cerulean blue is a color that can capture attention and evoke emotion.

The hex color #1E4FC8, a shade of cerulean blue, presents some accessibility considerations for web developers. Its relatively low luminance value necessitates careful attention to color contrast. When used as a foreground color, it requires a light background to ensure sufficient contrast for readability, especially for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text to meet WCAG (Web Content Accessibility Guidelines) standards. Using online contrast checkers can help verify compliance. Additionally, avoid relying solely on color to convey important information; supplement with text labels or icons to ensure usability for colorblind users. Thoughtful application of this vibrant blue can enhance design while maintaining inclusivity.

Shades

Digital Color Formats

RGB
30 79 200
RGB30 79 200
Red
Green
Blue
HSL
222.71deg 73.91% 45.1%
222.7173.9145.1HSL
Hue
Saturation
Lightness
HWB
222.71deg 11.76% 21.57%
222.7111.7621.57HWB
Hue
Whiteness
Blackness
hex#1E4FC8
rgb30 79 200
hsl222.71deg 73.91% 45.1%
cmyk85% 60.5% 0% 21.57%
hwb222.71deg 11.76% 21.57%
xyz-d650.14 0.1 0.56
oklch0.4758 0.1956 263.75
oklab0.4758 -0.02 -0.19
CMYK
85% 60.5% 0% 21.57%
8560.5021.57CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.1 0.56
0.140.10.56XYZ
X
Y
Z
OKLCH
0.4758 0.1956 263.75
0.47580.1956263.75LCH
Lightness
Chroma
Hue
OKLAB
0.4758 -0.02 -0.19
0.4758-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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