#331fe7
a balanced, electric blue · warm · closest name: blue
RGB
51, 31, 231
HSL
246°, 81%, 51%
CMYK
78, 87, 0, 9
Luminance
0.0745
Every format
| HEX | #331fe7 |
| RGB | rgb(51, 31, 231) |
| HSL | hsl(246, 81%, 51%) |
| CMYK | cmyk(78%, 87%, 0%, 9%) |
| LAB | lab(32.8 67.2 -93.4) |
| LCH | lch(32.8 115.1 305.8) |
| OKLCH | oklch(0.451 0.270 271.7) |
Copy-ready code
/* CSS */
color: #331fe7;
background-color: #331fe7;
/* Tailwind (arbitrary) */
class="text-[#331fe7] bg-[#331fe7]"
/* SCSS */
$brand: #331fe7;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.906)
/* Android */
Color.parseColor("#331fe7")Accessibility — WCAG contrast
Aa
#331fe7 on white: 8.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fe7 on black: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue90.6%
CMYK percentages
Cyan77.9%
Magenta86.6%
Yellow0.0%
Key (black)9.4%
Color previews
#331fe7 text on a black background
contrast 2.49:1
Card sample
#331fe7 text on a white background
contrast 8.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fe7;
Background color
Panel with #331fe7 background
background-color: #331fe7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fe7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 231, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 231, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fe7; background: linear-gradient(135deg, #331fe7, #B81FE7);