#216fe3
a balanced, electric blue · cool · closest name: royalblue
RGB
33, 111, 227
HSL
216°, 78%, 51%
CMYK
86, 51, 0, 11
Luminance
0.1724
Every format
| HEX | #216fe3 |
| RGB | rgb(33, 111, 227) |
| HSL | hsl(216, 78%, 51%) |
| CMYK | cmyk(86%, 51%, 0%, 11%) |
| LAB | lab(48.6 20.0 -65.3) |
| LCH | lch(48.6 68.3 287.0) |
| OKLCH | oklch(0.563 0.192 259.1) |
Copy-ready code
/* CSS */
color: #216fe3;
background-color: #216fe3;
/* Tailwind (arbitrary) */
class="text-[#216fe3] bg-[#216fe3]"
/* SCSS */
$brand: #216fe3;
/* SwiftUI */
Color(red: 0.129, green: 0.435, blue: 0.890)
/* Android */
Color.parseColor("#216fe3")Accessibility — WCAG contrast
Aa
#216fe3 on white: 4.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#216fe3 on black: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green43.5%
Blue89.0%
CMYK percentages
Cyan85.5%
Magenta51.1%
Yellow0.0%
Key (black)11.0%
Color previews
#216fe3 text on a black background
contrast 4.45:1
Card sample
#216fe3 text on a white background
contrast 4.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #216fe3;
Background color
Panel with #216fe3 background
background-color: #216fe3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #216fe3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 111, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 111, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #216fe3; background: linear-gradient(135deg, #216fe3, #5421E3);