#331f97
a dark, vivid blue · warm · closest name: navy
RGB
51, 31, 151
HSL
250°, 66%, 36%
CMYK
66, 80, 0, 41
Luminance
0.0392
Every format
| HEX | #331f97 |
| RGB | rgb(51, 31, 151) |
| HSL | hsl(250, 66%, 36%) |
| CMYK | cmyk(66%, 80%, 0%, 41%) |
| LAB | lab(23.4 44.1 -61.7) |
| LCH | lch(23.4 75.8 305.5) |
| OKLCH | oklch(0.359 0.181 279.8) |
Copy-ready code
/* CSS */
color: #331f97;
background-color: #331f97;
/* Tailwind (arbitrary) */
class="text-[#331f97] bg-[#331f97]"
/* SCSS */
$brand: #331f97;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.592)
/* Android */
Color.parseColor("#331f97")Accessibility — WCAG contrast
Aa
#331f97 on white: 11.77:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331f97 on black: 1.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue59.2%
CMYK percentages
Cyan66.2%
Magenta79.5%
Yellow0.0%
Key (black)40.8%
Color previews
#331f97 text on a black background
contrast 1.78:1
Card sample
#331f97 text on a white background
contrast 11.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331f97;
Background color
Panel with #331f97 background
background-color: #331f97;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331f97;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 151, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 151, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331f97; background: linear-gradient(135deg, #331f97, #831F97);