#3f6ad4
a balanced, vivid blue · cool · closest name: royalblue
RGB
63, 106, 212
HSL
223°, 63%, 54%
CMYK
70, 50, 0, 17
Luminance
0.1612
Every format
| HEX | #3f6ad4 |
| RGB | rgb(63, 106, 212) |
| HSL | hsl(223, 63%, 54%) |
| CMYK | cmyk(70%, 50%, 0%, 17%) |
| LAB | lab(47.1 20.7 -59.0) |
| LCH | lch(47.1 62.5 289.3) |
| OKLCH | oklch(0.551 0.170 264.8) |
Copy-ready code
/* CSS */
color: #3f6ad4;
background-color: #3f6ad4;
/* Tailwind (arbitrary) */
class="text-[#3f6ad4] bg-[#3f6ad4]"
/* SCSS */
$brand: #3f6ad4;
/* SwiftUI */
Color(red: 0.247, green: 0.416, blue: 0.831)
/* Android */
Color.parseColor("#3f6ad4")Accessibility — WCAG contrast
Aa
#3f6ad4 on white: 4.97:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6ad4 on black: 4.22:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green41.6%
Blue83.1%
CMYK percentages
Cyan70.3%
Magenta50.0%
Yellow0.0%
Key (black)16.9%
Color previews
#3f6ad4 text on a black background
contrast 4.22:1
Card sample
#3f6ad4 text on a white background
contrast 4.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6ad4;
Background color
Panel with #3f6ad4 background
background-color: #3f6ad4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6ad4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 106, 212, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 106, 212, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6ad4; background: linear-gradient(135deg, #3f6ad4, #773FD4);