#3f7fdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
63, 127, 223
HSL
216°, 71%, 56%
CMYK
72, 43, 0, 13
Luminance
0.2156
Every format
| HEX | #3f7fdf |
| RGB | rgb(63, 127, 223) |
| HSL | hsl(216, 71%, 56%) |
| CMYK | cmyk(72%, 43%, 0%, 13%) |
| LAB | lab(53.6 11.6 -54.9) |
| LCH | lch(53.6 56.1 281.9) |
| OKLCH | oklch(0.603 0.160 258.5) |
Copy-ready code
/* CSS */
color: #3f7fdf;
background-color: #3f7fdf;
/* Tailwind (arbitrary) */
class="text-[#3f7fdf] bg-[#3f7fdf]"
/* SCSS */
$brand: #3f7fdf;
/* SwiftUI */
Color(red: 0.247, green: 0.498, blue: 0.875)
/* Android */
Color.parseColor("#3f7fdf")Accessibility — WCAG contrast
Aa
#3f7fdf on white: 3.95:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7fdf on black: 5.31:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green49.8%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta43.0%
Yellow0.0%
Key (black)12.5%
Color previews
#3f7fdf text on a black background
contrast 5.31:1
Card sample
#3f7fdf text on a white background
contrast 3.95:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7fdf;
Background color
Panel with #3f7fdf background
background-color: #3f7fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 127, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 127, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7fdf; background: linear-gradient(135deg, #3f7fdf, #6A3FDF);