#331fcf
a balanced, vivid blue · warm · closest name: navy
RGB
51, 31, 207
HSL
247°, 74%, 47%
CMYK
75, 85, 0, 19
Luminance
0.0619
Every format
| HEX | #331fcf |
| RGB | rgb(51, 31, 207) |
| HSL | hsl(247, 74%, 47%) |
| CMYK | cmyk(75%, 85%, 0%, 19%) |
| LAB | lab(29.9 60.6 -84.4) |
| LCH | lch(29.9 103.9 305.7) |
| OKLCH | oklch(0.423 0.244 273.4) |
Copy-ready code
/* CSS */
color: #331fcf;
background-color: #331fcf;
/* Tailwind (arbitrary) */
class="text-[#331fcf] bg-[#331fcf]"
/* SCSS */
$brand: #331fcf;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.812)
/* Android */
Color.parseColor("#331fcf")Accessibility — WCAG contrast
Aa
#331fcf on white: 9.38:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fcf on black: 2.24:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue81.2%
CMYK percentages
Cyan75.4%
Magenta85.0%
Yellow0.0%
Key (black)18.8%
Color previews
#331fcf text on a black background
contrast 2.24:1
Card sample
#331fcf text on a white background
contrast 9.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fcf;
Background color
Panel with #331fcf background
background-color: #331fcf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fcf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fcf; background: linear-gradient(135deg, #331fcf, #A81FCF);