#3f6fd2
a balanced, vivid blue · cool · closest name: royalblue
RGB
63, 111, 210
HSL
220°, 62%, 54%
CMYK
70, 47, 0, 18
Luminance
0.1708
Every format
| HEX | #3f6fd2 |
| RGB | rgb(63, 111, 210) |
| HSL | hsl(220, 62%, 54%) |
| CMYK | cmyk(70%, 47%, 0%, 18%) |
| LAB | lab(48.4 16.8 -55.9) |
| LCH | lch(48.4 58.4 286.7) |
| OKLCH | oklch(0.560 0.162 262.8) |
Copy-ready code
/* CSS */
color: #3f6fd2;
background-color: #3f6fd2;
/* Tailwind (arbitrary) */
class="text-[#3f6fd2] bg-[#3f6fd2]"
/* SCSS */
$brand: #3f6fd2;
/* SwiftUI */
Color(red: 0.247, green: 0.435, blue: 0.824)
/* Android */
Color.parseColor("#3f6fd2")Accessibility — WCAG contrast
Aa
#3f6fd2 on white: 4.76:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6fd2 on black: 4.42:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green43.5%
Blue82.4%
CMYK percentages
Cyan70.0%
Magenta47.1%
Yellow0.0%
Key (black)17.6%
Color previews
#3f6fd2 text on a black background
contrast 4.42:1
Card sample
#3f6fd2 text on a white background
contrast 4.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6fd2;
Background color
Panel with #3f6fd2 background
background-color: #3f6fd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6fd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 111, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 111, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6fd2; background: linear-gradient(135deg, #3f6fd2, #713FD2);