#331f72
a dark, vivid blue · warm · closest name: midnightblue
RGB
51, 31, 114
HSL
255°, 57%, 28%
CMYK
55, 73, 0, 55
Luminance
0.0290
Every format
| HEX | #331f72 |
| RGB | rgb(51, 31, 114) |
| HSL | hsl(255, 57%, 28%) |
| CMYK | cmyk(55%, 73%, 0%, 55%) |
| LAB | lab(19.6 32.4 -44.6) |
| LCH | lch(19.6 55.1 306.0) |
| OKLCH | oklch(0.321 0.134 287.3) |
Copy-ready code
/* CSS */
color: #331f72;
background-color: #331f72;
/* Tailwind (arbitrary) */
class="text-[#331f72] bg-[#331f72]"
/* SCSS */
$brand: #331f72;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.447)
/* Android */
Color.parseColor("#331f72")Accessibility — WCAG contrast
Aa
#331f72 on white: 13.29:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331f72 on black: 1.58:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue44.7%
CMYK percentages
Cyan55.3%
Magenta72.8%
Yellow0.0%
Key (black)55.3%
Color previews
#331f72 text on a black background
contrast 1.58:1
Card sample
#331f72 text on a white background
contrast 13.29:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331f72;
Background color
Panel with #331f72 background
background-color: #331f72;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331f72;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 114, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 114, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331f72; background: linear-gradient(135deg, #331f72, #6A1F72);