#333347
a deep, soft blue · warm · closest name: darkslategray
RGB
51, 51, 71
HSL
240°, 16%, 24%
CMYK
28, 28, 0, 72
Luminance
0.0353
Every format
| HEX | #333347 |
| RGB | rgb(51, 51, 71) |
| HSL | hsl(240, 16%, 24%) |
| CMYK | cmyk(28%, 28%, 0%, 72%) |
| LAB | lab(22.0 5.3 -12.4) |
| LCH | lch(22.0 13.4 293.1) |
| OKLCH | oklch(0.330 0.035 284.3) |
Copy-ready code
/* CSS */
color: #333347;
background-color: #333347;
/* Tailwind (arbitrary) */
class="text-[#333347] bg-[#333347]"
/* SCSS */
$brand: #333347;
/* SwiftUI */
Color(red: 0.200, green: 0.200, blue: 0.278)
/* Android */
Color.parseColor("#333347")Accessibility — WCAG contrast
Aa
#333347 on white: 12.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#333347 on black: 1.71:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green20.0%
Blue27.8%
CMYK percentages
Cyan28.2%
Magenta28.2%
Yellow0.0%
Key (black)72.2%
Color previews
#333347 text on a black background
contrast 1.71:1
Card sample
#333347 text on a white background
contrast 12.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #333347;
Background color
Panel with #333347 background
background-color: #333347;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #333347;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 51, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 51, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #333347; background: linear-gradient(135deg, #333347, #403347);