#331ba0
a dark, vivid blue · warm · closest name: navy
RGB
51, 27, 160
HSL
251°, 71%, 37%
CMYK
68, 83, 0, 37
Luminance
0.0403
Every format
| HEX | #331ba0 |
| RGB | rgb(51, 27, 160) |
| HSL | hsl(251, 71%, 37%) |
| CMYK | cmyk(68%, 83%, 0%, 37%) |
| LAB | lab(23.8 48.7 -66.6) |
| LCH | lch(23.8 82.5 306.2) |
| OKLCH | oklch(0.365 0.195 278.9) |
Copy-ready code
/* CSS */
color: #331ba0;
background-color: #331ba0;
/* Tailwind (arbitrary) */
class="text-[#331ba0] bg-[#331ba0]"
/* SCSS */
$brand: #331ba0;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.627)
/* Android */
Color.parseColor("#331ba0")Accessibility — WCAG contrast
Aa
#331ba0 on white: 11.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331ba0 on black: 1.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue62.7%
CMYK percentages
Cyan68.1%
Magenta83.1%
Yellow0.0%
Key (black)37.3%
Color previews
#331ba0 text on a black background
contrast 1.81:1
Card sample
#331ba0 text on a white background
contrast 11.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331ba0;
Background color
Panel with #331ba0 background
background-color: #331ba0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331ba0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 160, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 160, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331ba0; background: linear-gradient(135deg, #331ba0, #8C1BA0);