#331dfc
a balanced, electric blue · warm · closest name: blue
RGB
51, 29, 252
HSL
246°, 97%, 55%
CMYK
80, 89, 0, 1
Luminance
0.0861
Every format
| HEX | #331dfc |
| RGB | rgb(51, 29, 252) |
| HSL | hsl(246, 97%, 55%) |
| CMYK | cmyk(80%, 89%, 0%, 1%) |
| LAB | lab(35.2 73.5 -101.3) |
| LCH | lch(35.2 125.1 306.0) |
| OKLCH | oklch(0.475 0.293 270.6) |
Copy-ready code
/* CSS */
color: #331dfc;
background-color: #331dfc;
/* Tailwind (arbitrary) */
class="text-[#331dfc] bg-[#331dfc]"
/* SCSS */
$brand: #331dfc;
/* SwiftUI */
Color(red: 0.200, green: 0.114, blue: 0.988)
/* Android */
Color.parseColor("#331dfc")Accessibility — WCAG contrast
Aa
#331dfc on white: 7.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331dfc on black: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.4%
Blue98.8%
CMYK percentages
Cyan79.8%
Magenta88.5%
Yellow0.0%
Key (black)1.2%
Color previews
#331dfc text on a black background
contrast 2.72:1
Card sample
#331dfc text on a white background
contrast 7.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331dfc;
Background color
Panel with #331dfc background
background-color: #331dfc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331dfc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 29, 252, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 29, 252, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331dfc; background: linear-gradient(135deg, #331dfc, #C81DFC);