#213978
a dark, vivid blue · cool · closest name: midnightblue
RGB
33, 57, 120
HSL
223°, 57%, 30%
CMYK
73, 53, 0, 53
Luminance
0.0461
Every format
| HEX | #213978 |
| RGB | rgb(33, 57, 120) |
| HSL | hsl(223, 57%, 30%) |
| CMYK | cmyk(73%, 53%, 0%, 53%) |
| LAB | lab(25.6 13.9 -38.8) |
| LCH | lch(25.6 41.2 289.7) |
| OKLCH | oklch(0.363 0.112 265.5) |
Copy-ready code
/* CSS */
color: #213978;
background-color: #213978;
/* Tailwind (arbitrary) */
class="text-[#213978] bg-[#213978]"
/* SCSS */
$brand: #213978;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.471)
/* Android */
Color.parseColor("#213978")Accessibility — WCAG contrast
Aa
#213978 on white: 10.93:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#213978 on black: 1.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue47.1%
CMYK percentages
Cyan72.5%
Magenta52.5%
Yellow0.0%
Key (black)52.9%
Color previews
#213978 text on a black background
contrast 1.92:1
Card sample
#213978 text on a white background
contrast 10.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #213978;
Background color
Panel with #213978 background
background-color: #213978;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #213978;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 120, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 120, 0.45);
Border & gradient
Gradient panel
border: 3px solid #213978; background: linear-gradient(135deg, #213978, #432178);