#331cf0
a balanced, electric blue · warm · closest name: blue
RGB
51, 28, 240
HSL
247°, 88%, 53%
CMYK
79, 88, 0, 6
Luminance
0.0783
Every format
| HEX | #331cf0 |
| RGB | rgb(51, 28, 240) |
| HSL | hsl(247, 88%, 53%) |
| CMYK | cmyk(79%, 88%, 0%, 6%) |
| LAB | lab(33.6 70.6 -97.2) |
| LCH | lch(33.6 120.1 306.0) |
| OKLCH | oklch(0.460 0.281 271.2) |
Copy-ready code
/* CSS */
color: #331cf0;
background-color: #331cf0;
/* Tailwind (arbitrary) */
class="text-[#331cf0] bg-[#331cf0]"
/* SCSS */
$brand: #331cf0;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.941)
/* Android */
Color.parseColor("#331cf0")Accessibility — WCAG contrast
Aa
#331cf0 on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331cf0 on black: 2.57:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue94.1%
CMYK percentages
Cyan78.8%
Magenta88.3%
Yellow0.0%
Key (black)5.9%
Color previews
#331cf0 text on a black background
contrast 2.57:1
Card sample
#331cf0 text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331cf0;
Background color
Panel with #331cf0 background
background-color: #331cf0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331cf0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 240, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 240, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331cf0; background: linear-gradient(135deg, #331cf0, #C01CF0);