#166DF0
A medium, vivid blue closely aligning with Royalblue.
About #166DF0
The hex code #166DF0 represents a beautifully specific shade of blue. It is closely associated with the named CSS color Royalblue. This translates to an RGB value of rgb(22, 109, 240).
While screens use RGB, printing presses rely on Cyan, Magenta, Yellow, and Key (black). The color uses 91% Cyan, 55% Magenta, 0% Yellow, and 6% Black. This makes it a relatively light color when applied to physical surfaces.
Ensuring your text is legible against this background is a key part of web design. The calculated luminance score dictates that #FFFFFF typography is the safest choice. Be sure to check our contrast matrix below to see exactly how it performs against common backgrounds.
Color Space Conversions
HEX#166DF0
RGB22, 109, 240
HSL216.1°, 87.9%, 51.4%
CMYK91%, 55%, 0%, 6%
HSV216.1°, 90.8%, 94.1%
LAB48.8, 25.6, -72.3
XYZ21.5, 17.4, 84.7
Decimal1469936
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
4.69:1
Text on #FFFFFF
AA
4.48:1
Text on #000000
AA Large
4.48:1
Text on #F8FAFC
AA Large
3.81:1
Text on #0F172A
AA Large
CSS Implementation
.bg-color {
background-color: #166DF0;
}
.text-color {
color: #166DF0;
}
.border-color {
border: 2px solid #166DF0;
}