#331f7b
a dark, vivid blue · warm · closest name: midnightblue
RGB
51, 31, 123
HSL
253°, 60%, 30%
CMYK
59, 75, 0, 52
Luminance
0.0311
Every format
| HEX | #331f7b |
| RGB | rgb(51, 31, 123) |
| HSL | hsl(253, 60%, 30%) |
| CMYK | cmyk(59%, 75%, 0%, 52%) |
| LAB | lab(20.5 35.3 -48.9) |
| LCH | lch(20.5 60.3 305.8) |
| OKLCH | oklch(0.330 0.146 285.1) |
Copy-ready code
/* CSS */
color: #331f7b;
background-color: #331f7b;
/* Tailwind (arbitrary) */
class="text-[#331f7b] bg-[#331f7b]"
/* SCSS */
$brand: #331f7b;
/* SwiftUI */
Color(red: 0.200, green: 0.122, blue: 0.482)
/* Android */
Color.parseColor("#331f7b")Accessibility — WCAG contrast
Aa
#331f7b on white: 12.94:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331f7b on black: 1.62:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green12.2%
Blue48.2%
CMYK percentages
Cyan58.5%
Magenta74.8%
Yellow0.0%
Key (black)51.8%
Color previews
#331f7b text on a black background
contrast 1.62:1
Card sample
#331f7b text on a white background
contrast 12.94:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331f7b;
Background color
Panel with #331f7b background
background-color: #331f7b;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331f7b;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 31, 123, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 31, 123, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331f7b; background: linear-gradient(135deg, #331f7b, #701F7B);