#333d47
a deep, soft blue · cool · closest name: darkslategray
RGB
51, 61, 71
HSL
210°, 16%, 24%
CMYK
28, 14, 0, 72
Luminance
0.0450
Every format
| HEX | #333d47 |
| RGB | rgb(51, 61, 71) |
| HSL | hsl(210, 16%, 24%) |
| CMYK | cmyk(28%, 14%, 0%, 72%) |
| LAB | lab(25.3 -1.4 -7.5) |
| LCH | lch(25.3 7.6 259.2) |
| OKLCH | oklch(0.355 0.022 248.4) |
Copy-ready code
/* CSS */
color: #333d47;
background-color: #333d47;
/* Tailwind (arbitrary) */
class="text-[#333d47] bg-[#333d47]"
/* SCSS */
$brand: #333d47;
/* SwiftUI */
Color(red: 0.200, green: 0.239, blue: 0.278)
/* Android */
Color.parseColor("#333d47")Accessibility — WCAG contrast
Aa
#333d47 on white: 11.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#333d47 on black: 1.90:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red20.0%
Green23.9%
Blue27.8%
CMYK percentages
Cyan28.2%
Magenta14.1%
Yellow0.0%
Key (black)72.2%
Color previews
#333d47 text on a black background
contrast 1.90:1
Card sample
#333d47 text on a white background
contrast 11.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #333d47;
Background color
Panel with #333d47 background
background-color: #333d47;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #333d47;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(51, 61, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(51, 61, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #333d47; background: linear-gradient(135deg, #333d47, #363347);