#331ce8
a balanced, electric blue · warm · closest name: blue
RGB
51, 28, 232
HSL
247°, 82%, 51%
CMYK
78, 88, 0, 9
Luminance
0.0736
Every format
| HEX | #331ce8 |
| RGB | rgb(51, 28, 232) |
| HSL | hsl(247, 82%, 51%) |
| CMYK | cmyk(78%, 88%, 0%, 9%) |
| LAB | lab(32.6 68.5 -94.3) |
| LCH | lch(32.6 116.5 306.0) |
| OKLCH | oklch(0.450 0.273 271.7) |
Copy-ready code
/* CSS */
color: #331ce8;
background-color: #331ce8;
/* Tailwind (arbitrary) */
class="text-[#331ce8] bg-[#331ce8]"
/* SCSS */
$brand: #331ce8;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.910)
/* Android */
Color.parseColor("#331ce8")Accessibility — WCAG contrast
Aa
#331ce8 on white: 8.49:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331ce8 on black: 2.47:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue91.0%
CMYK percentages
Cyan78.0%
Magenta87.9%
Yellow0.0%
Key (black)9.0%
Color previews
#331ce8 text on a black background
contrast 2.47:1
Card sample
#331ce8 text on a white background
contrast 8.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331ce8;
Background color
Panel with #331ce8 background
background-color: #331ce8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331ce8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 232, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 232, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331ce8; background: linear-gradient(135deg, #331ce8, #BB1CE8);