#100e21
a deep, soft blue · warm · closest name: black
RGB
16, 14, 33
HSL
246°, 40%, 9%
CMYK
52, 58, 0, 87
Luminance
0.0053
Every format
| HEX | #100e21 |
| RGB | rgb(16, 14, 33) |
| HSL | hsl(246, 40%, 9%) |
| CMYK | cmyk(52%, 58%, 0%, 87%) |
| LAB | lab(4.8 5.6 -12.1) |
| LCH | lch(4.8 13.4 295.0) |
| OKLCH | oklch(0.178 0.038 286.6) |
Copy-ready code
/* CSS */
color: #100e21;
background-color: #100e21;
/* Tailwind (arbitrary) */
class="text-[#100e21] bg-[#100e21]"
/* SCSS */
$brand: #100e21;
/* SwiftUI */
Color(red: 0.063, green: 0.055, blue: 0.129)
/* Android */
Color.parseColor("#100e21")Accessibility — WCAG contrast
Aa
#100e21 on white: 18.97:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#100e21 on black: 1.11:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red6.3%
Green5.5%
Blue12.9%
CMYK percentages
Cyan51.5%
Magenta57.6%
Yellow0.0%
Key (black)87.1%
Color previews
#100e21 text on a black background
contrast 1.11:1
Card sample
#100e21 text on a white background
contrast 18.97:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #100e21;
Background color
Panel with #100e21 background
background-color: #100e21;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #100e21;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(16, 14, 33, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(16, 14, 33, 0.45);
Border & gradient
Gradient panel
border: 3px solid #100e21; background: linear-gradient(135deg, #100e21, #1D0E21);