#3b4591
a dark, soft blue · warm · closest name: midnightblue
RGB
59, 69, 145
HSL
233°, 42%, 40%
CMYK
59, 52, 0, 43
Luminance
0.0723
Every format
| HEX | #3b4591 |
| RGB | rgb(59, 69, 145) |
| HSL | hsl(233, 42%, 40%) |
| CMYK | cmyk(59%, 52%, 0%, 43%) |
| LAB | lab(32.3 19.9 -43.4) |
| LCH | lch(32.3 47.8 294.7) |
| OKLCH | oklch(0.424 0.124 274.2) |
Copy-ready code
/* CSS */
color: #3b4591;
background-color: #3b4591;
/* Tailwind (arbitrary) */
class="text-[#3b4591] bg-[#3b4591]"
/* SCSS */
$brand: #3b4591;
/* SwiftUI */
Color(red: 0.231, green: 0.271, blue: 0.569)
/* Android */
Color.parseColor("#3b4591")Accessibility — WCAG contrast
Aa
#3b4591 on white: 8.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3b4591 on black: 2.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red23.1%
Green27.1%
Blue56.9%
CMYK percentages
Cyan59.3%
Magenta52.4%
Yellow0.0%
Key (black)43.1%
Color previews
#3b4591 text on a black background
contrast 2.45:1
Card sample
#3b4591 text on a white background
contrast 8.59:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3b4591;
Background color
Panel with #3b4591 background
background-color: #3b4591;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3b4591;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(59, 69, 145, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(59, 69, 145, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3b4591; background: linear-gradient(135deg, #3b4591, #6A3B91);