Cerulean Blue

#1D4AC7

About Cerulean Blue

The color #1D4AC7, commonly referred to as Cerulean Blue, is a deep, saturated shade of blue with a hex code representing a specific combination of red, green, and blue values. In the RGB color model, it is composed of 11.4% red, 29% green, and 78% blue. This combination creates a color that is often associated with the sky or the sea. Cerulean Blue is a member of the blue color family. In color psychology, blue is often linked to feelings of calmness, trust, and stability. Cerulean Blue, with its relative darkness, can evoke feelings of seriousness and depth. This makes it a popular choice in branding and design, where conveying these emotions is desirable.

The hex color #1D4AC7, also known as Cerulean Blue, presents some accessibility challenges, particularly regarding contrast. When used as a background color, it necessitates very light text (white or near-white) to ensure sufficient contrast for readability, meeting WCAG (Web Content Accessibility Guidelines) standards. Using darker shades of text on this background would likely fail accessibility checks, making it difficult for users with visual impairments to perceive the content clearly. This color may not be suitable for large blocks of text. Consider using it sparingly for decorative elements or highlighting, and always verify contrast ratios using accessibility tools. When using it for interactive elements like buttons, ensure sufficient visual cues beyond color alone are present to aid users who might have color vision deficiencies. Providing alternative text representations or icons can greatly enhance usability.

Shades

Digital Color Formats

RGB
29 74 199
RGB29 74 199
Red
Green
Blue
HSL
224.12deg 74.56% 44.71%
224.1274.5644.71HSL
Hue
Saturation
Lightness
HWB
224.12deg 11.37% 21.96%
224.1211.3721.96HWB
Hue
Whiteness
Blackness
hex#1D4AC7
rgb29 74 199
hsl224.12deg 74.56% 44.71%
cmyk85.43% 62.81% 0% 21.96%
hwb224.12deg 11.37% 21.96%
xyz-d650.13 0.09 0.55
oklch0.4652 0.2004 264.45
oklab0.4652 -0.02 -0.2
CMYK
85.43% 62.81% 0% 21.96%
85.4362.81021.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.09 0.55
0.130.090.55XYZ
X
Y
Z
OKLCH
0.4652 0.2004 264.45
0.46520.2004264.45LCH
Lightness
Chroma
Hue
OKLAB
0.4652 -0.02 -0.2
0.4652-0.02-0.2LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons