#331bab
a dark, vivid blue · warm · closest name: navy
RGB
51, 27, 171
HSL
250°, 73%, 39%
CMYK
70, 84, 0, 33
Luminance
0.0443
Every format
| HEX | #331bab |
| RGB | rgb(51, 27, 171) |
| HSL | hsl(250, 73%, 39%) |
| CMYK | cmyk(70%, 84%, 0%, 33%) |
| LAB | lab(25.0 51.9 -71.2) |
| LCH | lch(25.0 88.1 306.1) |
| OKLCH | oklch(0.377 0.207 277.3) |
Copy-ready code
/* CSS */
color: #331bab;
background-color: #331bab;
/* Tailwind (arbitrary) */
class="text-[#331bab] bg-[#331bab]"
/* SCSS */
$brand: #331bab;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.671)
/* Android */
Color.parseColor("#331bab")Accessibility — WCAG contrast
Aa
#331bab on white: 11.14:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331bab on black: 1.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue67.1%
CMYK percentages
Cyan70.2%
Magenta84.2%
Yellow0.0%
Key (black)32.9%
Color previews
#331bab text on a black background
contrast 1.89:1
Card sample
#331bab text on a white background
contrast 11.14:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331bab;
Background color
Panel with #331bab background
background-color: #331bab;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331bab;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 171, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 171, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331bab; background: linear-gradient(135deg, #331bab, #931BAB);