Cerulean Blue

#305CB2

General Information about #305CB2

The color #305CB2 is a shade of cerulean blue, a color often associated with the sky and the sea. It is composed of 18.8% red, 36.08% green, and 70.98% blue. In the RGB color space, it's relatively low in red and green, resulting in its distinct blue appearance. Cerulean blue is known for its calming and soothing properties, making it a popular choice in various design applications. The color is often linked to feelings of tranquility, peace, and stability. Its hexadecimal representation, #305CB2, allows for precise specification in digital design and web development. Because of its calming influence, it is used by many to foster a sense of peace.

The hex color #305cb2, a shade of cerulean blue, offers moderate accessibility. When used as a background color, it's crucial to pair it with a light text color to ensure sufficient contrast for readability, especially for users with visual impairments. A contrast ratio of at least 4.5:1 is recommended for normal text and 3:1 for large text. Tools like WebAIM's contrast checker can assist in verifying compliance with WCAG guidelines. When used for interactive elements like buttons or links, consider providing additional cues, such as underlines or hover effects, to enhance usability for users with color blindness or those who rely on keyboard navigation. Remember to test the color combination with various user groups to confirm optimal accessibility. Also, avoid using color as the sole means of conveying information.

Shades

Digital Color Formats

RGB
48 92 178
RGB48 92 178
Red
Green
Blue
HSL
219.69deg 57.52% 44.31%
219.6957.5244.31HSL
Hue
Saturation
Lightness
HWB
219.69deg 18.82% 30.2%
219.6918.8230.2HWB
Hue
Whiteness
Blackness
hex#305CB2
rgb48 92 178
hsl219.69deg 57.52% 44.31%
cmyk73.03% 48.31% 0% 30.2%
hwb219.69deg 18.82% 30.2%
xyz-d650.13 0.11 0.44
oklch0.4913 0.1455 262.12
oklab0.4913 -0.02 -0.14
CMYK
73.03% 48.31% 0% 30.2%
73.0348.31030.2CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.13 0.11 0.44
0.130.110.44XYZ
X
Y
Z
OKLCH
0.4913 0.1455 262.12
0.49130.1455262.12LCH
Lightness
Chroma
Hue
OKLAB
0.4913 -0.02 -0.14
0.4913-0.02-0.14LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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