#331c7b
a dark, vivid blue · warm · closest name: midnightblue
RGB
51, 28, 123
HSL
255°, 63%, 30%
CMYK
59, 77, 0, 52
Luminance
0.0296
Every format
| HEX | #331c7b |
| RGB | rgb(51, 28, 123) |
| HSL | hsl(255, 63%, 30%) |
| CMYK | cmyk(59%, 77%, 0%, 52%) |
| LAB | lab(19.9 36.9 -49.9) |
| LCH | lch(19.9 62.1 306.5) |
| OKLCH | oklch(0.326 0.149 285.8) |
Copy-ready code
/* CSS */
color: #331c7b;
background-color: #331c7b;
/* Tailwind (arbitrary) */
class="text-[#331c7b] bg-[#331c7b]"
/* SCSS */
$brand: #331c7b;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.482)
/* Android */
Color.parseColor("#331c7b")Accessibility — WCAG contrast
Aa
#331c7b on white: 13.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331c7b on black: 1.59:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue48.2%
CMYK percentages
Cyan58.5%
Magenta77.2%
Yellow0.0%
Key (black)51.8%
Color previews
#331c7b text on a black background
contrast 1.59:1
Card sample
#331c7b text on a white background
contrast 13.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331c7b;
Background color
Panel with #331c7b background
background-color: #331c7b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331c7b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331c7b; background: linear-gradient(135deg, #331c7b, #721C7B);