#331cd2
a balanced, electric blue · warm · closest name: blue
RGB
51, 28, 210
HSL
248°, 77%, 47%
CMYK
76, 87, 0, 18
Luminance
0.0619
Every format
| HEX | #331cd2 |
| RGB | rgb(51, 28, 210) |
| HSL | hsl(248, 77%, 47%) |
| CMYK | cmyk(76%, 87%, 0%, 18%) |
| LAB | lab(29.9 62.5 -86.2) |
| LCH | lch(29.9 106.5 306.0) |
| OKLCH | oklch(0.424 0.249 273.3) |
Copy-ready code
/* CSS */
color: #331cd2;
background-color: #331cd2;
/* Tailwind (arbitrary) */
class="text-[#331cd2] bg-[#331cd2]"
/* SCSS */
$brand: #331cd2;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.824)
/* Android */
Color.parseColor("#331cd2")Accessibility — WCAG contrast
Aa
#331cd2 on white: 9.39:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331cd2 on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue82.4%
CMYK percentages
Cyan75.7%
Magenta86.7%
Yellow0.0%
Key (black)17.6%
Color previews
#331cd2 text on a black background
contrast 2.24:1
Card sample
#331cd2 text on a white background
contrast 9.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331cd2;
Background color
Panel with #331cd2 background
background-color: #331cd2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331cd2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 210, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 210, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331cd2; background: linear-gradient(135deg, #331cd2, #AD1CD2);