#3f5af6
a balanced, electric blue · warm · closest name: royalblue
RGB
63, 90, 246
HSL
231°, 91%, 61%
CMYK
74, 63, 0, 4
Luminance
0.1502
Every format
| HEX | #3f5af6 |
| RGB | rgb(63, 90, 246) |
| HSL | hsl(231, 91%, 61%) |
| CMYK | cmyk(74%, 63%, 0%, 4%) |
| LAB | lab(45.7 42.8 -80.6) |
| LCH | lch(45.7 91.3 297.9) |
| OKLCH | oklch(0.548 0.233 269.3) |
Copy-ready code
/* CSS */
color: #3f5af6;
background-color: #3f5af6;
/* Tailwind (arbitrary) */
class="text-[#3f5af6] bg-[#3f5af6]"
/* SCSS */
$brand: #3f5af6;
/* SwiftUI */
Color(red: 0.247, green: 0.353, blue: 0.965)
/* Android */
Color.parseColor("#3f5af6")Accessibility — WCAG contrast
Aa
#3f5af6 on white: 5.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5af6 on black: 4.00:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green35.3%
Blue96.5%
CMYK percentages
Cyan74.4%
Magenta63.4%
Yellow0.0%
Key (black)3.5%
Color previews
#3f5af6 text on a black background
contrast 4.00:1
Card sample
#3f5af6 text on a white background
contrast 5.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5af6;
Background color
Panel with #3f5af6 background
background-color: #3f5af6;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5af6;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 90, 246, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 90, 246, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5af6; background: linear-gradient(135deg, #3f5af6, #9E3FF6);