#331fc4
a dark, vivid blue · warm · closest name: navy
RGB
51, 31, 196
HSL
247°, 73%, 45%
CMYK
74, 84, 0, 23
Luminance
0.0567
Every format
| HEX | #331fc4 |
| RGB | rgb(51, 31, 196) |
| HSL | hsl(247, 73%, 45%) |
| CMYK | cmyk(74%, 84%, 0%, 23%) |
| LAB | lab(28.6 57.5 -80.2) |
| LCH | lch(28.6 98.7 305.6) |
| OKLCH | oklch(0.410 0.233 274.4) |
Copy-ready code
/* CSS */
color: #331fc4;
background-color: #331fc4;
/* Tailwind (arbitrary) */
class="text-[#331fc4] bg-[#331fc4]"
/* SCSS */
$brand: #331fc4;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.769)
/* Android */
Color.parseColor("#331fc4")Accessibility — WCAG contrast
Aa
#331fc4 on white: 9.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fc4 on black: 2.13:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue76.9%
CMYK percentages
Cyan74.0%
Magenta84.2%
Yellow0.0%
Key (black)23.1%
Color previews
#331fc4 text on a black background
contrast 2.13:1
Card sample
#331fc4 text on a white background
contrast 9.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fc4;
Background color
Panel with #331fc4 background
background-color: #331fc4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fc4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 196, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 196, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fc4; background: linear-gradient(135deg, #331fc4, #A11FC4);