#3f7cdf
a balanced, vivid blue · cool · closest name: dodgerblue
RGB
63, 124, 223
HSL
217°, 71%, 56%
CMYK
72, 44, 0, 13
Luminance
0.2080
Every format
| HEX | #3f7cdf |
| RGB | rgb(63, 124, 223) |
| HSL | hsl(217, 71%, 56%) |
| CMYK | cmyk(72%, 44%, 0%, 13%) |
| LAB | lab(52.7 13.4 -56.3) |
| LCH | lch(52.7 57.8 283.4) |
| OKLCH | oklch(0.597 0.164 259.7) |
Copy-ready code
/* CSS */
color: #3f7cdf;
background-color: #3f7cdf;
/* Tailwind (arbitrary) */
class="text-[#3f7cdf] bg-[#3f7cdf]"
/* SCSS */
$brand: #3f7cdf;
/* SwiftUI */
Color(red: 0.247, green: 0.486, blue: 0.875)
/* Android */
Color.parseColor("#3f7cdf")Accessibility — WCAG contrast
Aa
#3f7cdf on white: 4.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7cdf on black: 5.16:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green48.6%
Blue87.5%
CMYK percentages
Cyan71.7%
Magenta44.4%
Yellow0.0%
Key (black)12.5%
Color previews
#3f7cdf text on a black background
contrast 5.16:1
Card sample
#3f7cdf text on a white background
contrast 4.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7cdf;
Background color
Panel with #3f7cdf background
background-color: #3f7cdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7cdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 124, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 124, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7cdf; background: linear-gradient(135deg, #3f7cdf, #6D3FDF);