#331fd0
a balanced, vivid blue · warm · closest name: blue
RGB
51, 31, 208
HSL
247°, 74%, 47%
CMYK
76, 85, 0, 18
Luminance
0.0624
Every format
| HEX | #331fd0 |
| RGB | rgb(51, 31, 208) |
| HSL | hsl(247, 74%, 47%) |
| CMYK | cmyk(76%, 85%, 0%, 18%) |
| LAB | lab(30.0 60.9 -84.8) |
| LCH | lch(30.0 104.4 305.7) |
| OKLCH | oklch(0.424 0.246 273.3) |
Copy-ready code
/* CSS */
color: #331fd0;
background-color: #331fd0;
/* Tailwind (arbitrary) */
class="text-[#331fd0] bg-[#331fd0]"
/* SCSS */
$brand: #331fd0;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.816)
/* Android */
Color.parseColor("#331fd0")Accessibility — WCAG contrast
Aa
#331fd0 on white: 9.34:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fd0 on black: 2.25:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue81.6%
CMYK percentages
Cyan75.5%
Magenta85.1%
Yellow0.0%
Key (black)18.4%
Color previews
#331fd0 text on a black background
contrast 2.25:1
Card sample
#331fd0 text on a white background
contrast 9.34:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fd0;
Background color
Panel with #331fd0 background
background-color: #331fd0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fd0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 208, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 208, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fd0; background: linear-gradient(135deg, #331fd0, #A91FD0);