#3f71cd
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
63, 113, 205
HSL
219°, 59%, 53%
CMYK
69, 45, 0, 20
Luminance
0.1727
Every format
| HEX | #3f71cd |
| RGB | rgb(63, 113, 205) |
| HSL | hsl(219, 59%, 53%) |
| CMYK | cmyk(69%, 45%, 0%, 20%) |
| LAB | lab(48.6 13.8 -52.7) |
| LCH | lch(48.6 54.4 284.6) |
| OKLCH | oklch(0.561 0.152 261.4) |
Copy-ready code
/* CSS */
color: #3f71cd;
background-color: #3f71cd;
/* Tailwind (arbitrary) */
class="text-[#3f71cd] bg-[#3f71cd]"
/* SCSS */
$brand: #3f71cd;
/* SwiftUI */
Color(red: 0.247, green: 0.443, blue: 0.804)
/* Android */
Color.parseColor("#3f71cd")Accessibility — WCAG contrast
Aa
#3f71cd on white: 4.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f71cd on black: 4.45:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green44.3%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta44.9%
Yellow0.0%
Key (black)19.6%
Color previews
#3f71cd text on a black background
contrast 4.45:1
Card sample
#3f71cd text on a white background
contrast 4.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f71cd;
Background color
Panel with #3f71cd background
background-color: #3f71cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f71cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 113, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 113, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f71cd; background: linear-gradient(135deg, #3f71cd, #6C3FCD);