#331fce
a balanced, vivid blue · warm · closest name: navy
RGB
51, 31, 206
HSL
247°, 74%, 47%
CMYK
75, 85, 0, 19
Luminance
0.0614
Every format
| HEX | #331fce |
| RGB | rgb(51, 31, 206) |
| HSL | hsl(247, 74%, 47%) |
| CMYK | cmyk(75%, 85%, 0%, 19%) |
| LAB | lab(29.8 60.3 -84.0) |
| LCH | lch(29.8 103.5 305.7) |
| OKLCH | oklch(0.422 0.243 273.5) |
Copy-ready code
/* CSS */
color: #331fce;
background-color: #331fce;
/* Tailwind (arbitrary) */
class="text-[#331fce] bg-[#331fce]"
/* SCSS */
$brand: #331fce;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.808)
/* Android */
Color.parseColor("#331fce")Accessibility — WCAG contrast
Aa
#331fce on white: 9.43:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fce on black: 2.23:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue80.8%
CMYK percentages
Cyan75.2%
Magenta85.0%
Yellow0.0%
Key (black)19.2%
Color previews
#331fce text on a black background
contrast 2.23:1
Card sample
#331fce text on a white background
contrast 9.43:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fce;
Background color
Panel with #331fce background
background-color: #331fce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fce; background: linear-gradient(135deg, #331fce, #A81FCE);