#331b6f
a dark, vivid violet · warm · closest name: midnightblue
RGB
51, 27, 111
HSL
257°, 61%, 27%
CMYK
54, 76, 0, 57
Luminance
0.0264
Every format
| HEX | #331b6f |
| RGB | rgb(51, 27, 111) |
| HSL | hsl(257, 61%, 27%) |
| CMYK | cmyk(54%, 76%, 0%, 57%) |
| LAB | lab(18.5 33.8 -44.5) |
| LCH | lch(18.5 55.8 307.2) |
| OKLCH | oklch(0.313 0.135 289.2) |
Copy-ready code
/* CSS */
color: #331b6f;
background-color: #331b6f;
/* Tailwind (arbitrary) */
class="text-[#331b6f] bg-[#331b6f]"
/* SCSS */
$brand: #331b6f;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.435)
/* Android */
Color.parseColor("#331b6f")Accessibility — WCAG contrast
Aa
#331b6f on white: 13.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331b6f on black: 1.53:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue43.5%
CMYK percentages
Cyan54.1%
Magenta75.7%
Yellow0.0%
Key (black)56.5%
Color previews
#331b6f text on a black background
contrast 1.53:1
Card sample
#331b6f text on a white background
contrast 13.75:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331b6f;
Background color
Panel with #331b6f background
background-color: #331b6f;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331b6f;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 111, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 111, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331b6f; background: linear-gradient(135deg, #331b6f, #6B1B6F);