#051221
a deep, vivid blue · cool · closest name: black
RGB
5, 18, 33
HSL
212°, 74%, 8%
CMYK
85, 46, 0, 87
Luminance
0.0057
Every format
| HEX | #051221 |
| RGB | rgb(5, 18, 33) |
| HSL | hsl(212, 74%, 8%) |
| CMYK | cmyk(85%, 46%, 0%, 87%) |
| LAB | lab(5.2 0.3 -11.6) |
| LCH | lch(5.2 11.6 271.4) |
| OKLCH | oklch(0.179 0.037 251.9) |
Copy-ready code
/* CSS */
color: #051221;
background-color: #051221;
/* Tailwind (arbitrary) */
class="text-[#051221] bg-[#051221]"
/* SCSS */
$brand: #051221;
/* SwiftUI */
Color(red: 0.020, green: 0.071, blue: 0.129)
/* Android */
Color.parseColor("#051221")Accessibility — WCAG contrast
Aa
#051221 on white: 18.84:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#051221 on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red2.0%
Green7.1%
Blue12.9%
CMYK percentages
Cyan84.8%
Magenta45.5%
Yellow0.0%
Key (black)87.1%
Color previews
#051221 text on a black background
contrast 1.11:1
Card sample
#051221 text on a white background
contrast 18.84:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #051221;
Background color
Panel with #051221 background
background-color: #051221;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #051221;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(5, 18, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(5, 18, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #051221; background: linear-gradient(135deg, #051221, #0B0521);