Science Blue

#0040E0

General Information about Science Blue

The hexadecimal color code #0040E0, also known as Science Blue, is a vibrant shade of blue positioned prominently in the blue color spectrum. It is composed of 0% red, 25.1% green, and 87.8% blue. In the RGB color space, this translates to (0, 64, 224). Its CMYK values are (100, 71, 0, 12), meaning it requires a high percentage of cyan and magenta to produce the color. This particular blue hue is often associated with technology, innovation, and intelligence, making it a popular choice for brands aiming to convey these qualities. It is also a cool color, bringing a sense of calm and stability. The #0040E0 hex code is widely used in digital design, web development, and graphic design applications.

The color #0040E0, a deep shade of blue, presents some accessibility challenges, especially when used as a foreground color on a white or light-colored background. Its contrast ratio may not meet WCAG guidelines for sufficient contrast, making it difficult for users with visual impairments to read text or distinguish elements. For optimal accessibility, it's recommended to pair this blue with very light backgrounds like white (#FFFFFF) or very dark backgrounds like black (#000000) to ensure a contrast ratio of at least 4.5:1 for normal text and 3:1 for large text. Additionally, consider providing alternative visual cues, such as icons or labels, to enhance usability for all users, regardless of their visual abilities. Tools like contrast checkers can help evaluate the suitability of color combinations. Using a lighter tint or shade of the blue might improve readability on some backgrounds. Careful consideration of font weight and size can also improve readability.

Shades

Digital Color Formats

RGB
0 64 224
RGB0 64 224
Red
Green
Blue
HSL
222.86deg 100% 43.92%
222.8610043.92HSL
Hue
Saturation
Lightness
HWB
222.86deg 0% 12.16%
222.86012.16HWB
Hue
Whiteness
Blackness
hex#0040E0
rgb0 64 224
hsl222.86deg 100% 43.92%
cmyk100% 71.43% 0% 12.16%
hwb222.86deg 0% 12.16%
xyz-d650.15 0.09 0.71
oklch0.4677 0.2456 263.39
oklab0.4677 -0.03 -0.24
CMYK
100% 71.43% 0% 12.16%
10071.43012.16CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.15 0.09 0.71
0.150.090.71XYZ
X
Y
Z
OKLCH
0.4677 0.2456 263.39
0.46770.2456263.39LCH
Lightness
Chroma
Hue
OKLAB
0.4677 -0.03 -0.24
0.4677-0.03-0.24LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

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