#3f7adf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
63, 122, 223
HSL
218°, 71%, 56%
CMYK
72, 45, 0, 13
Luminance
0.2030
Every format
| HEX | #3f7adf |
| RGB | rgb(63, 122, 223) |
| HSL | hsl(218, 71%, 56%) |
| CMYK | cmyk(72%, 45%, 0%, 13%) |
| LAB | lab(52.2 14.6 -57.1) |
| LCH | lch(52.2 59.0 284.4) |
| OKLCH | oklch(0.592 0.166 260.4) |
Copy-ready code
/* CSS */
color: #3f7adf;
background-color: #3f7adf;
/* Tailwind (arbitrary) */
class="text-[#3f7adf] bg-[#3f7adf]"
/* SCSS */
$brand: #3f7adf;
/* SwiftUI */
Color(red: 0.247, green: 0.478, blue: 0.875)
/* Android */
Color.parseColor("#3f7adf")Accessibility — WCAG contrast
Aa
#3f7adf on white: 4.15:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7adf on black: 5.06:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green47.8%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta45.3%
Yellow0.0%
Key (black)12.5%
Color previews
#3f7adf text on a black background
contrast 5.06:1
Card sample
#3f7adf text on a white background
contrast 4.15:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7adf;
Background color
Panel with #3f7adf background
background-color: #3f7adf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7adf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 122, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 122, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7adf; background: linear-gradient(135deg, #3f7adf, #6F3FDF);