#331ba4
a dark, vivid blue · warm · closest name: navy
RGB
51, 27, 164
HSL
251°, 72%, 38%
CMYK
69, 84, 0, 36
Luminance
0.0417
Every format
| HEX | #331ba4 |
| RGB | rgb(51, 27, 164) |
| HSL | hsl(251, 72%, 38%) |
| CMYK | cmyk(69%, 84%, 0%, 36%) |
| LAB | lab(24.2 49.9 -68.3) |
| LCH | lch(24.2 84.5 306.1) |
| OKLCH | oklch(0.369 0.199 278.3) |
Copy-ready code
/* CSS */
color: #331ba4;
background-color: #331ba4;
/* Tailwind (arbitrary) */
class="text-[#331ba4] bg-[#331ba4]"
/* SCSS */
$brand: #331ba4;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.643)
/* Android */
Color.parseColor("#331ba4")Accessibility — WCAG contrast
Aa
#331ba4 on white: 11.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331ba4 on black: 1.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue64.3%
CMYK percentages
Cyan68.9%
Magenta83.5%
Yellow0.0%
Key (black)35.7%
Color previews
#331ba4 text on a black background
contrast 1.83:1
Card sample
#331ba4 text on a white background
contrast 11.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331ba4;
Background color
Panel with #331ba4 background
background-color: #331ba4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331ba4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 164, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 164, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331ba4; background: linear-gradient(135deg, #331ba4, #8E1BA4);