Cerulean Blue

#1E4BB8

General Information about Cerulean Blue

Cerulean Blue, represented by the hexadecimal color code #1E4BB8, is a captivating shade of blue known for its resemblance to the clear blue sky or the deep sea. It sits between cyan and azure on the color spectrum, possessing a serene and calming quality. Its name is derived from the Latin word 'caeruleus,' meaning dark blue or blue-green. In color psychology, Cerulean Blue is often associated with peace, tranquility, and clarity. It is frequently used in branding and design to convey trust, stability, and openness. The color is commonly seen in industries such as technology, healthcare, and finance, where reliability and trustworthiness are paramount.

The hex color #1E4BB8, Cerulean Blue, presents some accessibility challenges, primarily due to its relatively low contrast against lighter backgrounds, especially white. Web developers should exercise caution when using this color for text, as users with visual impairments may struggle to read it. To ensure accessibility, it's crucial to pair Cerulean Blue with high-contrast colors like white or bright yellows for text or interactive elements. Using a color contrast checker is highly recommended to verify compliance with WCAG (Web Content Accessibility Guidelines) standards, aiming for a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Considering alternative, more accessible color combinations is advisable, especially when designing critical user interface components.

Shades

Digital Color Formats

RGB
30 75 184
RGB30 75 184
Red
Green
Blue
HSL
222.47deg 71.96% 41.96%
222.4771.9641.96HSL
Hue
Saturation
Lightness
HWB
222.47deg 11.76% 27.84%
222.4711.7627.84HWB
Hue
Whiteness
Blackness
hex#1E4BB8
rgb30 75 184
hsl222.47deg 71.96% 41.96%
cmyk83.7% 59.24% 0% 27.84%
hwb222.47deg 11.76% 27.84%
xyz-d650.12 0.09 0.46
oklch0.454 0.1795 263.72
oklab0.454 -0.02 -0.18
CMYK
83.7% 59.24% 0% 27.84%
83.759.24027.84CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.46
0.120.090.46XYZ
X
Y
Z
OKLCH
0.454 0.1795 263.72
0.4540.1795263.72LCH
Lightness
Chroma
Hue
OKLAB
0.454 -0.02 -0.18
0.454-0.02-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons