#3f5df3
a balanced, electric blue · warm · closest name: royalblue
RGB
63, 93, 243
HSL
230°, 88%, 60%
CMYK
74, 62, 0, 5
Luminance
0.1536
Every format
| HEX | #3f5df3 |
| RGB | rgb(63, 93, 243) |
| HSL | hsl(230, 88%, 60%) |
| CMYK | cmyk(74%, 62%, 0%, 5%) |
| LAB | lab(46.1 39.9 -78.2) |
| LCH | lch(46.1 87.8 297.0) |
| OKLCH | oklch(0.551 0.226 268.8) |
Copy-ready code
/* CSS */
color: #3f5df3;
background-color: #3f5df3;
/* Tailwind (arbitrary) */
class="text-[#3f5df3] bg-[#3f5df3]"
/* SCSS */
$brand: #3f5df3;
/* SwiftUI */
Color(red: 0.247, green: 0.365, blue: 0.953)
/* Android */
Color.parseColor("#3f5df3")Accessibility — WCAG contrast
Aa
#3f5df3 on white: 5.16:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#3f5df3 on black: 4.07:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green36.5%
Blue95.3%
CMYK percentages
Cyan74.1%
Magenta61.7%
Yellow0.0%
Key (black)4.7%
Color previews
#3f5df3 text on a black background
contrast 4.07:1
Card sample
#3f5df3 text on a white background
contrast 5.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f5df3;
Background color
Panel with #3f5df3 background
background-color: #3f5df3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f5df3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 93, 243, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 93, 243, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f5df3; background: linear-gradient(135deg, #3f5df3, #993FF3);