#331ba8
a dark, vivid blue · warm · closest name: navy
RGB
51, 27, 168
HSL
250°, 72%, 38%
CMYK
70, 84, 0, 34
Luminance
0.0431
Every format
| HEX | #331ba8 |
| RGB | rgb(51, 27, 168) |
| HSL | hsl(250, 72%, 38%) |
| CMYK | cmyk(70%, 84%, 0%, 34%) |
| LAB | lab(24.7 51.0 -69.9) |
| LCH | lch(24.7 86.6 306.1) |
| OKLCH | oklch(0.374 0.204 277.7) |
Copy-ready code
/* CSS */
color: #331ba8;
background-color: #331ba8;
/* Tailwind (arbitrary) */
class="text-[#331ba8] bg-[#331ba8]"
/* SCSS */
$brand: #331ba8;
/* SwiftUI */
Color(red: 0.200, green: 0.106, blue: 0.659)
/* Android */
Color.parseColor("#331ba8")Accessibility — WCAG contrast
Aa
#331ba8 on white: 11.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#331ba8 on black: 1.86:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green10.6%
Blue65.9%
CMYK percentages
Cyan69.6%
Magenta83.9%
Yellow0.0%
Key (black)34.1%
Color previews
#331ba8 text on a black background
contrast 1.86:1
Card sample
#331ba8 text on a white background
contrast 11.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #331ba8;
Background color
Panel with #331ba8 background
background-color: #331ba8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #331ba8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 27, 168, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 27, 168, 0.45);
Border & gradient
Gradient panel
border: 3px solid #331ba8; background: linear-gradient(135deg, #331ba8, #911BA8);