#213947
a deep, soft blue · cool · closest name: darkslategray
RGB
33, 57, 71
HSL
202°, 37%, 20%
CMYK
54, 20, 0, 72
Luminance
0.0370
Every format
| HEX | #213947 |
| RGB | rgb(33, 57, 71) |
| HSL | hsl(202, 37%, 20%) |
| CMYK | cmyk(54%, 20%, 0%, 72%) |
| LAB | lab(22.7 -4.8 -11.5) |
| LCH | lch(22.7 12.5 247.5) |
| OKLCH | oklch(0.331 0.039 235.3) |
Copy-ready code
/* CSS */
color: #213947;
background-color: #213947;
/* Tailwind (arbitrary) */
class="text-[#213947] bg-[#213947]"
/* SCSS */
$brand: #213947;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.278)
/* Android */
Color.parseColor("#213947")Accessibility — WCAG contrast
Aa
#213947 on white: 12.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#213947 on black: 1.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue27.8%
CMYK percentages
Cyan53.5%
Magenta19.7%
Yellow0.0%
Key (black)72.2%
Color previews
#213947 text on a black background
contrast 1.74:1
Card sample
#213947 text on a white background
contrast 12.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #213947;
Background color
Panel with #213947 background
background-color: #213947;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #213947;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 71, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 71, 0.45);
Border & gradient
Gradient panel
border: 3px solid #213947; background: linear-gradient(135deg, #213947, #222147);