Cerulean Blue

#2645C0

General Information

Cerulean Blue, represented by the hexadecimal color code #2645C0, is a captivating shade of blue within the cyan-blue spectrum. It is characterized by its medium saturation and moderate brightness, making it a visually appealing color often associated with serenity and stability. In the RGB color model, it consists of 15.9% red, 27.1% green, and 75.3% blue. Its prominence in the blue channel gives it its distinct cerulean hue. This color finds wide application across various fields, from web design to fashion, due to its balanced aesthetic qualities. Cerulean Blue evokes feelings of calmness and trust, making it suitable for use in branding and user interfaces. Its CMYK values are C:79 M:64 Y:0 K:25.

The color #2645C0, also known as Cerulean Blue, offers good accessibility when paired with lighter colors for text or backgrounds. A contrast ratio of at least 4.5:1 is recommended for normal-sized text and 3:1 for large text to meet WCAG AA standards. When used as a background color, ensure foreground elements are white or very light shades of yellow or green to provide sufficient contrast. Avoid using #2645C0 for important interactive elements like buttons or links if the surrounding colors are dark, as this can reduce usability for users with visual impairments. Tools like contrast checkers can help verify accessibility compliance. Also, consider providing alternative styling for users with color blindness to ensure that important information is conveyed effectively. It is best practice to test color combinations with various accessibility tools to ensure optimal readability and usability for all users.

Shades

Digital Color Formats

RGB
38 69 192
RGB38 69 192
Red
Green
Blue
HSL
227.92deg 66.96% 45.1%
227.9266.9645.1HSL
Hue
Saturation
Lightness
HWB
227.92deg 14.9% 24.71%
227.9214.924.71HWB
Hue
Whiteness
Blackness
hex#2645C0
rgb38 69 192
hsl227.92deg 66.96% 45.1%
cmyk80.21% 64.06% 0% 24.71%
hwb227.92deg 14.9% 24.71%
xyz-d650.12 0.08 0.51
oklch0.4525 0.1952 266.88
oklab0.4525 -0.01 -0.19
CMYK
80.21% 64.06% 0% 24.71%
80.2164.06024.71CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.12 0.08 0.51
0.120.080.51XYZ
X
Y
Z
OKLCH
0.4525 0.1952 266.88
0.45250.1952266.88LCH
Lightness
Chroma
Hue
OKLAB
0.4525 -0.01 -0.19
0.4525-0.01-0.19LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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