Dark Blue

#1003E3

General Information about #1003E3

The hexadecimal color code #1003E3 represents a dark shade of blue, often described as a deep blue or a strong blue. In the RGB (Red, Green, Blue) color model, it is composed of 6.27% red, 1.18% green, and 89.02% blue. In the CMYK (Cyan, Magenta, Yellow, Key/Black) color model, it consists of 93% cyan, 99% magenta, 0% yellow, and 11% black. This indicates that the color is created primarily through the combination of cyan and magenta inks in printing processes. Hex color codes are widely used in web design and digital graphics to precisely specify colors. Understanding the RGB and CMYK values helps designers choose appropriate colors for different mediums, ensuring color accuracy across digital displays and printed materials. #1003E3 is not very used due to his poor contrast with white text.

The color #1003E3, a dark blue, presents significant accessibility challenges, especially in text-based applications. Its low luminance value (relative to white) means it requires very light text (white or near-white) to ensure sufficient contrast for readability. According to WCAG guidelines, the contrast ratio between text and background should be at least 4.5:1 for normal text and 3:1 for large text to meet AA compliance. Given its darkness, #1003E3 will likely fail these contrast tests with most default text colors. Using it effectively requires careful selection of foreground colors, ideally whites or very light shades of yellow or cyan. When used for interactive elements like buttons or links, extra care should be taken to provide alternative visual cues beyond color alone, such as borders or icons, to accommodate users with color vision deficiencies. Consider also providing a high-contrast theme option for users with low vision.

Shades

Digital Color Formats

RGB
16 3 227
RGB16 3 227
Red
Green
Blue
HSL
243.48deg 97.39% 45.1%
243.4897.3945.1HSL
Hue
Saturation
Lightness
HWB
243.48deg 1.18% 10.98%
243.481.1810.98HWB
Hue
Whiteness
Blackness
hex#1003E3
rgb16 3 227
hsl243.48deg 97.39% 45.1%
cmyk92.95% 98.68% 0% 10.98%
hwb243.48deg 1.18% 10.98%
xyz-d650.14 0.06 0.73
oklch0.4179 0.284 265.53
oklab0.4179 -0.02 -0.28
CMYK
92.95% 98.68% 0% 10.98%
92.9598.68010.98CMYK
Cyan
Magenta
Yellow
Key
XYZ-d65
0.14 0.06 0.73
0.140.060.73XYZ
X
Y
Z
OKLCH
0.4179 0.284 265.53
0.41790.284265.53LCH
Lightness
Chroma
Hue
OKLAB
0.4179 -0.02 -0.28
0.4179-0.02-0.28LAB
Lightness
Green-Red
Blue-Yellow

Alternative colors

Applications

Complementary color

Buttons