#3f82df
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
63, 130, 223
HSL
215°, 71%, 56%
CMYK
72, 42, 0, 13
Luminance
0.2235
Every format
| HEX | #3f82df |
| RGB | rgb(63, 130, 223) |
| HSL | hsl(215, 71%, 56%) |
| CMYK | cmyk(72%, 42%, 0%, 13%) |
| LAB | lab(54.4 9.7 -53.6) |
| LCH | lch(54.4 54.5 280.3) |
| OKLCH | oklch(0.610 0.157 257.2) |
Copy-ready code
/* CSS */
color: #3f82df;
background-color: #3f82df;
/* Tailwind (arbitrary) */
class="text-[#3f82df] bg-[#3f82df]"
/* SCSS */
$brand: #3f82df;
/* SwiftUI */
Color(red: 0.247, green: 0.510, blue: 0.875)
/* Android */
Color.parseColor("#3f82df")Accessibility — WCAG contrast
Aa
#3f82df on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f82df on black: 5.47:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green51.0%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta41.7%
Yellow0.0%
Key (black)12.5%
Color previews
#3f82df text on a black background
contrast 5.47:1
Card sample
#3f82df text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f82df;
Background color
Panel with #3f82df background
background-color: #3f82df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f82df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 130, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 130, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f82df; background: linear-gradient(135deg, #3f82df, #673FDF);