#3764d2
a balanced, vivid blue · cool · closest name: royalblue
RGB
55, 100, 210
HSL
223°, 63%, 52%
CMYK
74, 52, 0, 18
Luminance
0.1458
Every format
| HEX | #3764d2 |
| RGB | rgb(55, 100, 210) |
| HSL | hsl(223, 63%, 52%) |
| CMYK | cmyk(74%, 52%, 0%, 18%) |
| LAB | lab(45.0 22.7 -61.3) |
| LCH | lch(45.0 65.3 290.3) |
| OKLCH | oklch(0.534 0.177 264.4) |
Copy-ready code
/* CSS */
color: #3764d2;
background-color: #3764d2;
/* Tailwind (arbitrary) */
class="text-[#3764d2] bg-[#3764d2]"
/* SCSS */
$brand: #3764d2;
/* SwiftUI */
Color(red: 0.216, green: 0.392, blue: 0.824)
/* Android */
Color.parseColor("#3764d2")Accessibility — WCAG contrast
Aa
#3764d2 on white: 5.36:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3764d2 on black: 3.92:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red21.6%
Green39.2%
Blue82.4%
CMYK percentages
Cyan73.8%
Magenta52.4%
Yellow0.0%
Key (black)17.6%
Color previews
#3764d2 text on a black background
contrast 3.92:1
Card sample
#3764d2 text on a white background
contrast 5.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3764d2;
Background color
Panel with #3764d2 background
background-color: #3764d2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3764d2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(55, 100, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(55, 100, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3764d2; background: linear-gradient(135deg, #3764d2, #7137D2);