#101a21
a deep, soft blue · cool · closest name: black
RGB
16, 26, 33
HSL
205°, 35%, 10%
CMYK
52, 21, 0, 87
Luminance
0.0096
Every format
| HEX | #101a21 |
| RGB | rgb(16, 26, 33) |
| HSL | hsl(205, 35%, 10%) |
| CMYK | cmyk(52%, 21%, 0%, 87%) |
| LAB | lab(8.6 -2.1 -6.3) |
| LCH | lch(8.6 6.6 251.3) |
| OKLCH | oklch(0.211 0.020 239.4) |
Copy-ready code
/* CSS */
color: #101a21;
background-color: #101a21;
/* Tailwind (arbitrary) */
class="text-[#101a21] bg-[#101a21]"
/* SCSS */
$brand: #101a21;
/* SwiftUI */
Color(red: 0.063, green: 0.102, blue: 0.129)
/* Android */
Color.parseColor("#101a21")Accessibility — WCAG contrast
Aa
#101a21 on white: 17.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#101a21 on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green10.2%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta21.2%
Yellow0.0%
Key (black)87.1%
Color previews
#101a21 text on a black background
contrast 1.19:1
Card sample
#101a21 text on a white background
contrast 17.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #101a21;
Background color
Panel with #101a21 background
background-color: #101a21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #101a21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 26, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 26, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #101a21; background: linear-gradient(135deg, #101a21, #111021);