#331f84
a dark, vivid blue · warm · closest name: midnightblue
RGB
51, 31, 132
HSL
252°, 62%, 32%
CMYK
61, 77, 0, 48
Luminance
0.0335
Every format
| HEX | #331f84 |
| RGB | rgb(51, 31, 132) |
| HSL | hsl(252, 62%, 32%) |
| CMYK | cmyk(61%, 77%, 0%, 48%) |
| LAB | lab(21.4 38.1 -53.2) |
| LCH | lch(21.4 65.4 305.6) |
| OKLCH | oklch(0.339 0.157 283.2) |
Copy-ready code
/* CSS */
color: #331f84;
background-color: #331f84;
/* Tailwind (arbitrary) */
class="text-[#331f84] bg-[#331f84]"
/* SCSS */
$brand: #331f84;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.518)
/* Android */
Color.parseColor("#331f84")Accessibility — WCAG contrast
Aa
#331f84 on white: 12.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331f84 on black: 1.67:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue51.8%
CMYK percentages
Cyan61.4%
Magenta76.5%
Yellow0.0%
Key (black)48.2%
Color previews
#331f84 text on a black background
contrast 1.67:1
Card sample
#331f84 text on a white background
contrast 12.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331f84;
Background color
Panel with #331f84 background
background-color: #331f84;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331f84;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 132, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 132, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331f84; background: linear-gradient(135deg, #331f84, #771F84);