#331fcd
a balanced, vivid blue · warm · closest name: navy
RGB
51, 31, 205
HSL
247°, 74%, 46%
CMYK
75, 85, 0, 20
Luminance
0.0609
Every format
| HEX | #331fcd |
| RGB | rgb(51, 31, 205) |
| HSL | hsl(247, 74%, 46%) |
| CMYK | cmyk(75%, 85%, 0%, 20%) |
| LAB | lab(29.6 60.0 -83.7) |
| LCH | lch(29.6 103.0 305.7) |
| OKLCH | oklch(0.420 0.242 273.6) |
Copy-ready code
/* CSS */
color: #331fcd;
background-color: #331fcd;
/* Tailwind (arbitrary) */
class="text-[#331fcd] bg-[#331fcd]"
/* SCSS */
$brand: #331fcd;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.804)
/* Android */
Color.parseColor("#331fcd")Accessibility — WCAG contrast
Aa
#331fcd on white: 9.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fcd on black: 2.22:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue80.4%
CMYK percentages
Cyan75.1%
Magenta84.9%
Yellow0.0%
Key (black)19.6%
Color previews
#331fcd text on a black background
contrast 2.22:1
Card sample
#331fcd text on a white background
contrast 9.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fcd;
Background color
Panel with #331fcd background
background-color: #331fcd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fcd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fcd; background: linear-gradient(135deg, #331fcd, #A71FCD);