Cerulean Blue

#1F54C7

General Information

Cerulean Blue, represented by the hexadecimal color code #1F54C7, is a captivating and deep shade of blue that evokes feelings of serenity, reliability, and sophistication. It falls within the blue color family, which is commonly associated with trustworthiness, stability, and intelligence. This particular hue is characterized by its slightly muted tone, making it versatile for various applications in design, fashion, and art. Its richness and depth set it apart from lighter blues, adding a touch of elegance and formality. The color's spectral data indicates a higher reflectance in the blue region, typical of colors perceived as blue by the human eye, making it a popular choice across diverse industries.

The hex color #1f54c7, also known as Cerulean Blue, presents some accessibility challenges, particularly concerning text legibility. When used as a background color, it necessitates careful selection of foreground text colors to ensure sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. White or very light shades of yellow or green would be suitable choices against this dark blue to meet accessibility standards. Conversely, using darker text colors or colors with low contrast could make the content difficult to read for users with visual impairments. It's crucial to test the color combination with accessibility tools to verify compliance. Also, ensure that interactive elements using this color provide clear visual cues for focus and state changes to aid users who rely on keyboard navigation.

Shades

Digital Color Formats

RGB
31 84 199
RGB31 84 199
Red
Green
Blue
HSL
221.07deg 73.04% 45.1%
221.0773.0445.1HSL
Hue
Saturation
Lightness
HWB
221.07deg 12.16% 21.96%
221.0712.1621.96HWB
Hue
Whiteness
Blackness
hex#1F54C7
rgb31 84 199
hsl221.07deg 73.04% 45.1%
cmyk84.42% 57.79% 0% 21.96%
hwb221.07deg 12.16% 21.96%
xyz-d650.14 0.11 0.55
oklch0.4851 0.1881 262.83
oklab0.4851 -0.02 -0.19
CMYK
84.42% 57.79% 0% 21.96%
84.4257.79021.96CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.11 0.55
0.140.110.55XYZ
X
Y
Z
OKLCH
0.4851 0.1881 262.83
0.48510.1881262.83LCH
Lightness
Chroma
Hue
OKLAB
0.4851 -0.02 -0.19
0.4851-0.02-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons