#331cb0
a dark, vivid blue · warm · closest name: navy
RGB
51, 28, 176
HSL
249°, 73%, 40%
CMYK
71, 84, 0, 31
Luminance
0.0467
Every format
| HEX | #331cb0 |
| RGB | rgb(51, 28, 176) |
| HSL | hsl(249, 73%, 40%) |
| CMYK | cmyk(71%, 84%, 0%, 31%) |
| LAB | lab(25.8 52.9 -73.0) |
| LCH | lch(25.8 90.1 306.0) |
| OKLCH | oklch(0.384 0.212 276.6) |
Copy-ready code
/* CSS */
color: #331cb0;
background-color: #331cb0;
/* Tailwind (arbitrary) */
class="text-[#331cb0] bg-[#331cb0]"
/* SCSS */
$brand: #331cb0;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.690)
/* Android */
Color.parseColor("#331cb0")Accessibility — WCAG contrast
Aa
#331cb0 on white: 10.86:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331cb0 on black: 1.93:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue69.0%
CMYK percentages
Cyan71.0%
Magenta84.1%
Yellow0.0%
Key (black)31.0%
Color previews
#331cb0 text on a black background
contrast 1.93:1
Card sample
#331cb0 text on a white background
contrast 10.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331cb0;
Background color
Panel with #331cb0 background
background-color: #331cb0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331cb0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 176, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 176, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331cb0; background: linear-gradient(135deg, #331cb0, #961CB0);