#331cb9
a dark, vivid blue · warm · closest name: navy
RGB
51, 28, 185
HSL
249°, 74%, 42%
CMYK
72, 85, 0, 28
Luminance
0.0504
Every format
| HEX | #331cb9 |
| RGB | rgb(51, 28, 185) |
| HSL | hsl(249, 74%, 42%) |
| CMYK | cmyk(72%, 85%, 0%, 28%) |
| LAB | lab(26.8 55.5 -76.5) |
| LCH | lch(26.8 94.6 306.0) |
| OKLCH | oklch(0.394 0.222 275.6) |
Copy-ready code
/* CSS */
color: #331cb9;
background-color: #331cb9;
/* Tailwind (arbitrary) */
class="text-[#331cb9] bg-[#331cb9]"
/* SCSS */
$brand: #331cb9;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.725)
/* Android */
Color.parseColor("#331cb9")Accessibility — WCAG contrast
Aa
#331cb9 on white: 10.46:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331cb9 on black: 2.01:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue72.5%
CMYK percentages
Cyan72.4%
Magenta84.9%
Yellow0.0%
Key (black)27.5%
Color previews
#331cb9 text on a black background
contrast 2.01:1
Card sample
#331cb9 text on a white background
contrast 10.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331cb9;
Background color
Panel with #331cb9 background
background-color: #331cb9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331cb9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 185, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 185, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331cb9; background: linear-gradient(135deg, #331cb9, #9C1CB9);