#3f5fd2
a balanced, vivid blue · warm · closest name: royalblue
RGB
63, 95, 210
HSL
227°, 62%, 54%
CMYK
70, 55, 0, 18
Luminance
0.1389
Every format
| HEX | #3f5fd2 |
| RGB | rgb(63, 95, 210) |
| HSL | hsl(227, 62%, 54%) |
| CMYK | cmyk(70%, 55%, 0%, 18%) |
| LAB | lab(44.1 26.9 -62.8) |
| LCH | lch(44.1 68.3 293.2) |
| OKLCH | oklch(0.528 0.181 267.9) |
Copy-ready code
/* CSS */
color: #3f5fd2;
background-color: #3f5fd2;
/* Tailwind (arbitrary) */
class="text-[#3f5fd2] bg-[#3f5fd2]"
/* SCSS */
$brand: #3f5fd2;
/* SwiftUI */
Color(red: 0.247, green: 0.373, blue: 0.824)
/* Android */
Color.parseColor("#3f5fd2")Accessibility — WCAG contrast
Aa
#3f5fd2 on white: 5.56:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5fd2 on black: 3.78:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green37.3%
Blue82.4%
CMYK percentages
Cyan70.0%
Magenta54.8%
Yellow0.0%
Key (black)17.6%
Color previews
#3f5fd2 text on a black background
contrast 3.78:1
Card sample
#3f5fd2 text on a white background
contrast 5.56:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5fd2;
Background color
Panel with #3f5fd2 background
background-color: #3f5fd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5fd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 95, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 95, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5fd2; background: linear-gradient(135deg, #3f5fd2, #813FD2);