#331ce0
a balanced, electric blue · warm · closest name: blue
RGB
51, 28, 224
HSL
247°, 78%, 49%
CMYK
77, 88, 0, 12
Luminance
0.0692
Every format
| HEX | #331ce0 |
| RGB | rgb(51, 28, 224) |
| HSL | hsl(247, 78%, 49%) |
| CMYK | cmyk(77%, 88%, 0%, 12%) |
| LAB | lab(31.6 66.4 -91.4) |
| LCH | lch(31.6 112.9 306.0) |
| OKLCH | oklch(0.441 0.264 272.2) |
Copy-ready code
/* CSS */
color: #331ce0;
background-color: #331ce0;
/* Tailwind (arbitrary) */
class="text-[#331ce0] bg-[#331ce0]"
/* SCSS */
$brand: #331ce0;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.878)
/* Android */
Color.parseColor("#331ce0")Accessibility — WCAG contrast
Aa
#331ce0 on white: 8.81:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331ce0 on black: 2.38:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue87.8%
CMYK percentages
Cyan77.2%
Magenta87.5%
Yellow0.0%
Key (black)12.2%
Color previews
#331ce0 text on a black background
contrast 2.38:1
Card sample
#331ce0 text on a white background
contrast 8.81:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331ce0;
Background color
Panel with #331ce0 background
background-color: #331ce0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331ce0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 224, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 224, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331ce0; background: linear-gradient(135deg, #331ce0, #B61CE0);