Cerulean Blue

#2D48B9

General Information about Cerulean Blue

The hexadecimal color #2D48B9, also known as Cerulean Blue, is a captivating shade of blue located in the blue-violet region of the color spectrum. This color is composed of 17.65% red, 28.24% green, and 72.55% blue. In the RGB color model, #2D48B9 consists of these proportions of red, green, and blue light. In the CMYK color model, used for printing, it is composed of 76% cyan, 61% magenta, 0% yellow, and 27% black. Cerulean Blue is often associated with feelings of calmness, serenity, and reliability. It’s a versatile color that can be used in a wide range of applications, from web design to fashion to interior decoration. Its slightly cool undertone makes it both sophisticated and inviting, adding depth to any design scheme.

The color #2D48B9, a shade of cerulean blue, presents some accessibility considerations for web developers. Its contrast ratio against white is relatively low, which might make text difficult to read for users with visual impairments. To ensure readability, it's recommended to use this color with larger font sizes or bolder font weights. When using it as a background, pair it with a light color for text to achieve sufficient contrast. According to WCAG guidelines, a contrast ratio of at least 4.5:1 is required for normal text and 3:1 for large text. Using online contrast checkers can help determine if a chosen color combination meets accessibility standards. Also consider using colorblindness simulators to evaluate how the color appears to individuals with different types of color vision deficiency. Remember to always test color combinations with real users, if possible, to gain a comprehensive understanding of the accessibility of the color scheme.

Shades

Digital Color Formats

RGB
45 72 185
RGB45 72 185
Red
Green
Blue
HSL
228.43deg 60.87% 45.1%
228.4360.8745.1HSL
Hue
Saturation
Lightness
HWB
228.43deg 17.65% 27.45%
228.4317.6527.45HWB
Hue
Whiteness
Blackness
hex#2D48B9
rgb45 72 185
hsl228.43deg 60.87% 45.1%
cmyk75.68% 61.08% 0% 27.45%
hwb228.43deg 17.65% 27.45%
xyz-d650.12 0.09 0.47
oklch0.4547 0.1807 267.97
oklab0.4547 -0.01 -0.18
CMYK
75.68% 61.08% 0% 27.45%
75.6861.08027.45CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.09 0.47
0.120.090.47XYZ
X
Y
Z
OKLCH
0.4547 0.1807 267.97
0.45470.1807267.97LCH
Lightness
Chroma
Hue
OKLAB
0.4547 -0.01 -0.18
0.4547-0.01-0.18LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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