#3366F8
A medium, vivid blue closely aligning with Mediumslateblue.
About #3366F8
Visually, #3366F8 is defined as a vivid blue. Designers often compare it to the standard color Mediumslateblue. In the RGB color space, it consists of 51 red, 102 green, and 248 blue.
While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). This specific hue requires a mix of 79% C, 59% M, 0% Y, and 3% K. Always request a physical proof before doing a large print run with this exact code.
Ensuring your text is legible against this background is a key part of web design. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. You can view the detailed AAA and AA pass/fail metrics in the table below.
Color Space Conversions
HEX#3366F8
RGB51, 102, 248
HSL224.5°, 93.4%, 58.6%
CMYK79%, 59%, 0%, 3%
HSV224.5°, 79.4%, 97.3%
LAB48.2, 35.0, -77.5
XYZ23.1, 17.0, 90.9
Decimal3368696
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
4.78:1
Text on #FFFFFF
AA
4.40:1
Text on #000000
AA Large
4.56:1
Text on #F8FAFC
AA
3.74:1
Text on #0F172A
AA Large
CSS Implementation
.bg-color {
background-color: #3366F8;
}
.text-color {
color: #3366F8;
}
.border-color {
border: 2px solid #3366F8;
}