#001021
a deep, electric blue · cool · closest name: black
RGB
0, 16, 33
HSL
211°, 100%, 7%
CMYK
100, 52, 0, 87
Luminance
0.0048
Every format
| HEX | #001021 |
| RGB | rgb(0, 16, 33) |
| HSL | hsl(211, 100%, 7%) |
| CMYK | cmyk(100%, 52%, 0%, 87%) |
| LAB | lab(4.3 0.1 -12.9) |
| LCH | lch(4.3 12.9 270.6) |
| OKLCH | oklch(0.168 0.044 247.1) |
Copy-ready code
/* CSS */
color: #001021;
background-color: #001021;
/* Tailwind (arbitrary) */
class="text-[#001021] bg-[#001021]"
/* SCSS */
$brand: #001021;
/* SwiftUI */
Color(red: 0.000, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#001021")Accessibility — WCAG contrast
Aa
#001021 on white: 19.16:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#001021 on black: 1.10:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green6.3%
Blue12.9%
CMYK percentages
Cyan100.0%
Magenta51.5%
Yellow0.0%
Key (black)87.1%
Color previews
#001021 text on a black background
contrast 1.10:1
Card sample
#001021 text on a white background
contrast 19.16:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #001021;
Background color
Panel with #001021 background
background-color: #001021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #001021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #001021; background: linear-gradient(135deg, #001021, #060021);