#331fc7
a balanced, vivid blue · warm · closest name: navy
RGB
51, 31, 199
HSL
247°, 73%, 45%
CMYK
74, 84, 0, 22
Luminance
0.0581
Every format
| HEX | #331fc7 |
| RGB | rgb(51, 31, 199) |
| HSL | hsl(247, 73%, 45%) |
| CMYK | cmyk(74%, 84%, 0%, 22%) |
| LAB | lab(28.9 58.3 -81.3) |
| LCH | lch(28.9 100.1 305.6) |
| OKLCH | oklch(0.413 0.236 274.1) |
Copy-ready code
/* CSS */
color: #331fc7;
background-color: #331fc7;
/* Tailwind (arbitrary) */
class="text-[#331fc7] bg-[#331fc7]"
/* SCSS */
$brand: #331fc7;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.780)
/* Android */
Color.parseColor("#331fc7")Accessibility — WCAG contrast
Aa
#331fc7 on white: 9.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331fc7 on black: 2.16:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue78.0%
CMYK percentages
Cyan74.4%
Magenta84.4%
Yellow0.0%
Key (black)22.0%
Color previews
#331fc7 text on a black background
contrast 2.16:1
Card sample
#331fc7 text on a white background
contrast 9.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331fc7;
Background color
Panel with #331fc7 background
background-color: #331fc7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331fc7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 199, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 199, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331fc7; background: linear-gradient(135deg, #331fc7, #A31FC7);