#3b3fd3
a balanced, vivid blue · warm · closest name: slateblue
RGB
59, 63, 211
HSL
238°, 63%, 53%
CMYK
72, 70, 0, 17
Luminance
0.0919
Every format
| HEX | #3b3fd3 |
| RGB | rgb(59, 63, 211) |
| HSL | hsl(238, 63%, 53%) |
| CMYK | cmyk(72%, 70%, 0%, 17%) |
| LAB | lab(36.3 46.6 -76.0) |
| LCH | lch(36.3 89.2 301.5) |
| OKLCH | oklch(0.471 0.220 272.9) |
Copy-ready code
/* CSS */
color: #3b3fd3;
background-color: #3b3fd3;
/* Tailwind (arbitrary) */
class="text-[#3b3fd3] bg-[#3b3fd3]"
/* SCSS */
$brand: #3b3fd3;
/* SwiftUI */
Color(red: 0.231, green: 0.247, blue: 0.827)
/* Android */
Color.parseColor("#3b3fd3")Accessibility — WCAG contrast
Aa
#3b3fd3 on white: 7.40:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b3fd3 on black: 2.84:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green24.7%
Blue82.7%
CMYK percentages
Cyan72.0%
Magenta70.1%
Yellow0.0%
Key (black)17.3%
Color previews
#3b3fd3 text on a black background
contrast 2.84:1
Card sample
#3b3fd3 text on a white background
contrast 7.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b3fd3;
Background color
Panel with #3b3fd3 background
background-color: #3b3fd3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b3fd3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 63, 211, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 63, 211, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b3fd3; background: linear-gradient(135deg, #3b3fd3, #9C3BD3);