#3f5fd6
a balanced, vivid blue · warm · closest name: royalblue
RGB
63, 95, 214
HSL
227°, 65%, 54%
CMYK
71, 56, 0, 16
Luminance
0.1410
Every format
| HEX | #3f5fd6 |
| RGB | rgb(63, 95, 214) |
| HSL | hsl(227, 65%, 54%) |
| CMYK | cmyk(71%, 56%, 0%, 16%) |
| LAB | lab(44.4 28.4 -64.6) |
| LCH | lch(44.4 70.6 293.7) |
| OKLCH | oklch(0.531 0.186 268.0) |
Copy-ready code
/* CSS */
color: #3f5fd6;
background-color: #3f5fd6;
/* Tailwind (arbitrary) */
class="text-[#3f5fd6] bg-[#3f5fd6]"
/* SCSS */
$brand: #3f5fd6;
/* SwiftUI */
Color(red: 0.247, green: 0.373, blue: 0.839)
/* Android */
Color.parseColor("#3f5fd6")Accessibility — WCAG contrast
Aa
#3f5fd6 on white: 5.50:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5fd6 on black: 3.82:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green37.3%
Blue83.9%
CMYK percentages
Cyan70.6%
Magenta55.6%
Yellow0.0%
Key (black)16.1%
Color previews
#3f5fd6 text on a black background
contrast 3.82:1
Card sample
#3f5fd6 text on a white background
contrast 5.50:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5fd6;
Background color
Panel with #3f5fd6 background
background-color: #3f5fd6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5fd6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 95, 214, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 95, 214, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5fd6; background: linear-gradient(135deg, #3f5fd6, #843FD6);