#5366cf
a balanced, vivid blue · warm · closest name: royalblue
RGB
83, 102, 207
HSL
231°, 56%, 57%
CMYK
60, 51, 0, 19
Luminance
0.1585
Every format
| HEX | #5366cf |
| RGB | rgb(83, 102, 207) |
| HSL | hsl(231, 56%, 57%) |
| CMYK | cmyk(60%, 51%, 0%, 19%) |
| LAB | lab(46.8 24.7 -56.7) |
| LCH | lch(46.8 61.9 293.6) |
| OKLCH | oklch(0.550 0.162 272.3) |
Copy-ready code
/* CSS */
color: #5366cf;
background-color: #5366cf;
/* Tailwind (arbitrary) */
class="text-[#5366cf] bg-[#5366cf]"
/* SCSS */
$brand: #5366cf;
/* SwiftUI */
Color(red: 0.325, green: 0.400, blue: 0.812)
/* Android */
Color.parseColor("#5366cf")Accessibility — WCAG contrast
Aa
#5366cf on white: 5.04:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#5366cf on black: 4.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green40.0%
Blue81.2%
CMYK percentages
Cyan59.9%
Magenta50.7%
Yellow0.0%
Key (black)18.8%
Color previews
#5366cf text on a black background
contrast 4.17:1
Card sample
#5366cf text on a white background
contrast 5.04:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5366cf;
Background color
Panel with #5366cf background
background-color: #5366cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5366cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 102, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 102, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5366cf; background: linear-gradient(135deg, #5366cf, #9353CF);