#1666D3
A medium, vivid blue closely aligning with Royalblue.
About #1666D3
At its core, #1666D3 is a medium and vivid hue. It is closely associated with the named CSS color Royalblue. In the RGB color space, it consists of 22 red, 102 green, and 211 blue.
When sending designs containing this color to a printer, the CMYK values come into play. This specific hue requires a mix of 90% C, 52% M, 0% Y, and 17% K. Always request a physical proof before doing a large print run with this exact code.
Web Content Accessibility Guidelines (WCAG) dictate how we should use this color. Mathematical luminance calculations suggest that #FFFFFF text provides the most optimal reading experience. Always test your color combinations using a contrast checker before publishing.
Color Space Conversions
HEX#1666D3
RGB22, 102, 211
HSL214.6°, 81.1%, 45.7%
CMYK90%, 52%, 0%, 17%
HSV214.6°, 89.6%, 82.7%
LAB44.8, 18.9, -62.3
XYZ16.8, 14.4, 63.5
Decimal1468115
Color Harmonies
Tints, Shades & Tones
Tints (Adding White)
Shades (Adding Black)
WCAG Contrast Accessibility
5.42:1
Text on #FFFFFF
AA
3.88:1
Text on #000000
AA Large
5.18:1
Text on #F8FAFC
AA
3.29:1
Text on #0F172A
AA Large
CSS Implementation
.bg-color {
background-color: #1666D3;
}
.text-color {
color: #1666D3;
}
.border-color {
border: 2px solid #1666D3;
}