Cerulean Blue

#2F3DE9

General Information about Cerulean Blue

The hex color #2F3DE9, also known as Cerulean Blue, is a vivid and stimulating shade of blue. It is created by mixing a specific combination of red, green, and blue light, with red having a value of 47, green having a value of 61, and blue dominating with a value of 233. In the RGB color model, this translates to 18% red, 24% green, and 91% blue. Cerulean Blue is often associated with clarity, inspiration, and open skies. It evokes feelings of calmness, serenity, and creativity. This specific shade sits distinctly within the blue spectrum, and its hex code makes it easily identifiable and reproducible in digital design and various other applications that require color precision.

The hex color #2F3DE9, a vibrant cerulean blue, presents specific accessibility challenges, especially in text applications. Its luminance is relatively low, meaning that using it as a text color against a white or very light background may result in insufficient contrast for users with visual impairments. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. To ensure accessibility, it's crucial to pair #2F3DE9 with a significantly lighter color for backgrounds when used for text. Similarly, when used as a background color, the text should be a light color like white or light yellow to ensure readability. For decorative purposes, such as graphical elements or accents, the color can be more liberally used, but always consider the overall contrast and readability of the entire design. Testing with accessibility tools and obtaining feedback from users with disabilities are highly recommended to ensure optimal accessibility. Remember to consider color blindness when choosing your color palette.

Shades

Digital Color Formats

RGB
47 61 233
RGB47 61 233
Red
Green
Blue
HSL
235.48deg 80.87% 54.9%
235.4880.8754.9HSL
Hue
Saturation
Lightness
HWB
235.48deg 18.43% 8.63%
235.4818.438.63HWB
Hue
Whiteness
Blackness
hex#2F3DE9
rgb47 61 233
hsl235.48deg 80.87% 54.9%
cmyk79.83% 73.82% 0% 8.63%
hwb235.48deg 18.43% 8.63%
xyz-d650.18 0.1 0.78
oklch0.484 0.2513 269.26
oklab0.484 0 -0.25
CMYK
79.83% 73.82% 0% 8.63%
79.8373.8208.63CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.18 0.1 0.78
0.180.10.78XYZ
X
Y
Z
OKLCH
0.484 0.2513 269.26
0.4840.2513269.26LCH
Lightness
Chroma
Hue
OKLAB
0.484 0 -0.25
0.4840-0.25LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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