#216cd3
a balanced, vivid blue · cool · closest name: royalblue
RGB
33, 108, 211
HSL
215°, 73%, 48%
CMYK
84, 49, 0, 17
Luminance
0.1575
Every format
| HEX | #216cd3 |
| RGB | rgb(33, 108, 211) |
| HSL | hsl(215, 73%, 48%) |
| CMYK | cmyk(84%, 49%, 0%, 17%) |
| LAB | lab(46.6 15.7 -59.3) |
| LCH | lch(46.6 61.3 284.9) |
| OKLCH | oklch(0.545 0.174 257.9) |
Copy-ready code
/* CSS */
color: #216cd3;
background-color: #216cd3;
/* Tailwind (arbitrary) */
class="text-[#216cd3] bg-[#216cd3]"
/* SCSS */
$brand: #216cd3;
/* SwiftUI */
Color(red: 0.129, green: 0.424, blue: 0.827)
/* Android */
Color.parseColor("#216cd3")Accessibility — WCAG contrast
Aa
#216cd3 on white: 5.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#216cd3 on black: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green42.4%
Blue82.7%
CMYK percentages
Cyan84.4%
Magenta48.8%
Yellow0.0%
Key (black)17.3%
Color previews
#216cd3 text on a black background
contrast 4.15:1
Card sample
#216cd3 text on a white background
contrast 5.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #216cd3;
Background color
Panel with #216cd3 background
background-color: #216cd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #216cd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 108, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 108, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #216cd3; background: linear-gradient(135deg, #216cd3, #4D21D3);