#4f66cf
a balanced, vivid blue · warm · closest name: royalblue
RGB
79, 102, 207
HSL
229°, 57%, 56%
CMYK
62, 51, 0, 19
Luminance
0.1567
Every format
| HEX | #4f66cf |
| RGB | rgb(79, 102, 207) |
| HSL | hsl(229, 57%, 56%) |
| CMYK | cmyk(62%, 51%, 0%, 19%) |
| LAB | lab(46.5 24.0 -57.1) |
| LCH | lch(46.5 61.9 292.8) |
| OKLCH | oklch(0.548 0.164 270.8) |
Copy-ready code
/* CSS */
color: #4f66cf;
background-color: #4f66cf;
/* Tailwind (arbitrary) */
class="text-[#4f66cf] bg-[#4f66cf]"
/* SCSS */
$brand: #4f66cf;
/* SwiftUI */
Color(red: 0.310, green: 0.400, blue: 0.812)
/* Android */
Color.parseColor("#4f66cf")Accessibility — WCAG contrast
Aa
#4f66cf on white: 5.08:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4f66cf on black: 4.13:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green40.0%
Blue81.2%
CMYK percentages
Cyan61.8%
Magenta50.7%
Yellow0.0%
Key (black)18.8%
Color previews
#4f66cf text on a black background
contrast 4.13:1
Card sample
#4f66cf text on a white background
contrast 5.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f66cf;
Background color
Panel with #4f66cf background
background-color: #4f66cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f66cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 102, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 102, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f66cf; background: linear-gradient(135deg, #4f66cf, #8D4FCF);