#331f94
a dark, vivid blue · warm · closest name: indigo
RGB
51, 31, 148
HSL
250°, 65%, 35%
CMYK
66, 79, 0, 42
Luminance
0.0382
Every format
| HEX | #331f94 |
| RGB | rgb(51, 31, 148) |
| HSL | hsl(250, 65%, 35%) |
| CMYK | cmyk(66%, 79%, 0%, 42%) |
| LAB | lab(23.1 43.1 -60.4) |
| LCH | lch(23.1 74.2 305.5) |
| OKLCH | oklch(0.356 0.177 280.3) |
Copy-ready code
/* CSS */
color: #331f94;
background-color: #331f94;
/* Tailwind (arbitrary) */
class="text-[#331f94] bg-[#331f94]"
/* SCSS */
$brand: #331f94;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.580)
/* Android */
Color.parseColor("#331f94")Accessibility — WCAG contrast
Aa
#331f94 on white: 11.90:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331f94 on black: 1.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue58.0%
CMYK percentages
Cyan65.5%
Magenta79.1%
Yellow0.0%
Key (black)42.0%
Color previews
#331f94 text on a black background
contrast 1.76:1
Card sample
#331f94 text on a white background
contrast 11.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331f94;
Background color
Panel with #331f94 background
background-color: #331f94;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331f94;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 148, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 148, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331f94; background: linear-gradient(135deg, #331f94, #811F94);