#311d6b
a dark, vivid violet · warm · closest name: midnightblue
RGB
49, 29, 107
HSL
255°, 57%, 27%
CMYK
54, 73, 0, 58
Luminance
0.0259
Every format
| HEX | #311d6b |
| RGB | rgb(49, 29, 107) |
| HSL | hsl(255, 57%, 27%) |
| CMYK | cmyk(54%, 73%, 0%, 58%) |
| LAB | lab(18.3 31.0 -42.2) |
| LCH | lch(18.3 52.3 306.3) |
| OKLCH | oklch(0.309 0.128 288.4) |
Copy-ready code
/* CSS */
color: #311d6b;
background-color: #311d6b;
/* Tailwind (arbitrary) */
class="text-[#311d6b] bg-[#311d6b]"
/* SCSS */
$brand: #311d6b;
/* SwiftUI */
Color(red: 0.192, green: 0.114, blue: 0.420)
/* Android */
Color.parseColor("#311d6b")Accessibility — WCAG contrast
Aa
#311d6b on white: 13.83:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#311d6b on black: 1.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red19.2%
Green11.4%
Blue42.0%
CMYK percentages
Cyan54.2%
Magenta72.9%
Yellow0.0%
Key (black)58.0%
Color previews
#311d6b text on a black background
contrast 1.52:1
Card sample
#311d6b text on a white background
contrast 13.83:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #311d6b;
Background color
Panel with #311d6b background
background-color: #311d6b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #311d6b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(49, 29, 107, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(49, 29, 107, 0.45);
Border & gradient
Gradient panel
border: 3px solid #311d6b; background: linear-gradient(135deg, #311d6b, #651D6B);