#3f6af3
a balanced, electric blue · warm · closest name: royalblue
RGB
63, 106, 243
HSL
226°, 88%, 60%
CMYK
74, 56, 0, 5
Luminance
0.1784
Every format
| HEX | #3f6af3 |
| RGB | rgb(63, 106, 243) |
| HSL | hsl(226, 88%, 60%) |
| CMYK | cmyk(74%, 56%, 0%, 5%) |
| LAB | lab(49.3 31.8 -73.0) |
| LCH | lch(49.3 79.6 293.6) |
| OKLCH | oklch(0.575 0.211 266.4) |
Copy-ready code
/* CSS */
color: #3f6af3;
background-color: #3f6af3;
/* Tailwind (arbitrary) */
class="text-[#3f6af3] bg-[#3f6af3]"
/* SCSS */
$brand: #3f6af3;
/* SwiftUI */
Color(red: 0.247, green: 0.416, blue: 0.953)
/* Android */
Color.parseColor("#3f6af3")Accessibility — WCAG contrast
Aa
#3f6af3 on white: 4.60:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f6af3 on black: 4.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green41.6%
Blue95.3%
CMYK percentages
Cyan74.1%
Magenta56.4%
Yellow0.0%
Key (black)4.7%
Color previews
#3f6af3 text on a black background
contrast 4.57:1
Card sample
#3f6af3 text on a white background
contrast 4.60:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f6af3;
Background color
Panel with #3f6af3 background
background-color: #3f6af3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f6af3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 106, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 106, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f6af3; background: linear-gradient(135deg, #3f6af3, #8C3FF3);