#331cbc
a dark, vivid blue · warm · closest name: navy
RGB
51, 28, 188
HSL
249°, 74%, 42%
CMYK
73, 85, 0, 26
Luminance
0.0517
Every format
| HEX | #331cbc |
| RGB | rgb(51, 28, 188) |
| HSL | hsl(249, 74%, 42%) |
| CMYK | cmyk(73%, 85%, 0%, 26%) |
| LAB | lab(27.2 56.4 -77.7) |
| LCH | lch(27.2 96.0 306.0) |
| OKLCH | oklch(0.398 0.226 275.3) |
Copy-ready code
/* CSS */
color: #331cbc;
background-color: #331cbc;
/* Tailwind (arbitrary) */
class="text-[#331cbc] bg-[#331cbc]"
/* SCSS */
$brand: #331cbc;
/* SwiftUI */
Color(red: 0.200, green: 0.110, blue: 0.737)
/* Android */
Color.parseColor("#331cbc")Accessibility — WCAG contrast
Aa
#331cbc on white: 10.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331cbc on black: 2.03:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green11.0%
Blue73.7%
CMYK percentages
Cyan72.9%
Magenta85.1%
Yellow0.0%
Key (black)26.3%
Color previews
#331cbc text on a black background
contrast 2.03:1
Card sample
#331cbc text on a white background
contrast 10.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331cbc;
Background color
Panel with #331cbc background
background-color: #331cbc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331cbc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 28, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 28, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331cbc; background: linear-gradient(135deg, #331cbc, #9E1CBC);