#3f7df5
a balanced, electric blue · cool · closest name: royalblue
RGB
63, 125, 245
HSL
220°, 90%, 60%
CMYK
74, 49, 0, 4
Luminance
0.2232
Every format
| HEX | #3f7df5 |
| RGB | rgb(63, 125, 245) |
| HSL | hsl(220, 90%, 60%) |
| CMYK | cmyk(74%, 49%, 0%, 4%) |
| LAB | lab(54.4 20.7 -65.9) |
| LCH | lch(54.4 69.1 287.5) |
| OKLCH | oklch(0.614 0.191 261.9) |
Copy-ready code
/* CSS */
color: #3f7df5;
background-color: #3f7df5;
/* Tailwind (arbitrary) */
class="text-[#3f7df5] bg-[#3f7df5]"
/* SCSS */
$brand: #3f7df5;
/* SwiftUI */
Color(red: 0.247, green: 0.490, blue: 0.961)
/* Android */
Color.parseColor("#3f7df5")Accessibility — WCAG contrast
Aa
#3f7df5 on white: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f7df5 on black: 5.46:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green49.0%
Blue96.1%
CMYK percentages
Cyan74.3%
Magenta49.0%
Yellow0.0%
Key (black)3.9%
Color previews
#3f7df5 text on a black background
contrast 5.46:1
Card sample
#3f7df5 text on a white background
contrast 3.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f7df5;
Background color
Panel with #3f7df5 background
background-color: #3f7df5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f7df5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 125, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 125, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f7df5; background: linear-gradient(135deg, #3f7df5, #7A3FF5);