#331b4b
a deep, vivid violet · warm · closest name: midnightblue
RGB
51, 27, 75
HSL
270°, 47%, 20%
CMYK
32, 64, 0, 71
Luminance
0.0200
Every format
| HEX | #331b4b |
| RGB | rgb(51, 27, 75) |
| HSL | hsl(270, 47%, 20%) |
| CMYK | cmyk(32%, 64%, 0%, 71%) |
| LAB | lab(15.5 22.9 -25.4) |
| LCH | lch(15.5 34.2 312.0) |
| OKLCH | oklch(0.281 0.087 304.5) |
Copy-ready code
/* CSS */
color: #331b4b;
background-color: #331b4b;
/* Tailwind (arbitrary) */
class="text-[#331b4b] bg-[#331b4b]"
/* SCSS */
$brand: #331b4b;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.294)
/* Android */
Color.parseColor("#331b4b")Accessibility — WCAG contrast
Aa
#331b4b on white: 15.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331b4b on black: 1.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue29.4%
CMYK percentages
Cyan32.0%
Magenta64.0%
Yellow0.0%
Key (black)70.6%
Color previews
#331b4b text on a black background
contrast 1.40:1
Card sample
#331b4b text on a white background
contrast 15.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331b4b;
Background color
Panel with #331b4b background
background-color: #331b4b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331b4b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 75, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 75, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331b4b; background: linear-gradient(135deg, #331b4b, #4B1B43);