#101021
a deep, soft blue · warm · closest name: black
RGB
16, 16, 33
HSL
240°, 35%, 10%
CMYK
52, 52, 0, 87
Luminance
0.0059
Every format
| HEX | #101021 |
| RGB | rgb(16, 16, 33) |
| HSL | hsl(240, 35%, 10%) |
| CMYK | cmyk(52%, 52%, 0%, 87%) |
| LAB | lab(5.3 4.6 -11.3) |
| LCH | lch(5.3 12.2 292.0) |
| OKLCH | oklch(0.183 0.035 282.5) |
Copy-ready code
/* CSS */
color: #101021;
background-color: #101021;
/* Tailwind (arbitrary) */
class="text-[#101021] bg-[#101021]"
/* SCSS */
$brand: #101021;
/* SwiftUI */
Color(red: 0.063, green: 0.063, blue: 0.129)
/* Android */
Color.parseColor("#101021")Accessibility — WCAG contrast
Aa
#101021 on white: 18.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#101021 on black: 1.12:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green6.3%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta51.5%
Yellow0.0%
Key (black)87.1%
Color previews
#101021 text on a black background
contrast 1.12:1
Card sample
#101021 text on a white background
contrast 18.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #101021;
Background color
Panel with #101021 background
background-color: #101021;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #101021;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 16, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 16, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #101021; background: linear-gradient(135deg, #101021, #1B1021);