#3b3bbc
a balanced, vivid blue · warm · closest name: slateblue
RGB
59, 59, 188
HSL
240°, 52%, 48%
CMYK
69, 69, 0, 26
Luminance
0.0769
Every format
| HEX | #3b3bbc |
| RGB | rgb(59, 59, 188) |
| HSL | hsl(240, 52%, 48%) |
| CMYK | cmyk(69%, 69%, 0%, 26%) |
| LAB | lab(33.3 41.3 -67.6) |
| LCH | lch(33.3 79.2 301.4) |
| OKLCH | oklch(0.442 0.196 274.9) |
Copy-ready code
/* CSS */
color: #3b3bbc;
background-color: #3b3bbc;
/* Tailwind (arbitrary) */
class="text-[#3b3bbc] bg-[#3b3bbc]"
/* SCSS */
$brand: #3b3bbc;
/* SwiftUI */
Color(red: 0.231, green: 0.231, blue: 0.737)
/* Android */
Color.parseColor("#3b3bbc")Accessibility — WCAG contrast
Aa
#3b3bbc on white: 8.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b3bbc on black: 2.54:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green23.1%
Blue73.7%
CMYK percentages
Cyan68.6%
Magenta68.6%
Yellow0.0%
Key (black)26.3%
Color previews
#3b3bbc text on a black background
contrast 2.54:1
Card sample
#3b3bbc text on a white background
contrast 8.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b3bbc;
Background color
Panel with #3b3bbc background
background-color: #3b3bbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b3bbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 59, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 59, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b3bbc; background: linear-gradient(135deg, #3b3bbc, #913BBC);