#1b213c
a deep, soft blue · warm · closest name: black
RGB
27, 33, 60
HSL
229°, 38%, 17%
CMYK
55, 45, 0, 77
Luminance
0.0165
Every format
| HEX | #1b213c |
| RGB | rgb(27, 33, 60) |
| HSL | hsl(229, 38%, 17%) |
| CMYK | cmyk(55%, 45%, 0%, 77%) |
| LAB | lab(13.5 6.3 -18.3) |
| LCH | lch(13.5 19.3 289.2) |
| OKLCH | oklch(0.257 0.052 272.8) |
Copy-ready code
/* CSS */
color: #1b213c;
background-color: #1b213c;
/* Tailwind (arbitrary) */
class="text-[#1b213c] bg-[#1b213c]"
/* SCSS */
$brand: #1b213c;
/* SwiftUI */
Color(red: 0.106, green: 0.129, blue: 0.235)
/* Android */
Color.parseColor("#1b213c")Accessibility — WCAG contrast
Aa
#1b213c on white: 15.80:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b213c on black: 1.33:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green12.9%
Blue23.5%
CMYK percentages
Cyan55.0%
Magenta45.0%
Yellow0.0%
Key (black)76.5%
Color previews
#1b213c text on a black background
contrast 1.33:1
Card sample
#1b213c text on a white background
contrast 15.80:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b213c;
Background color
Panel with #1b213c background
background-color: #1b213c;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b213c;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 33, 60, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 33, 60, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b213c; background: linear-gradient(135deg, #1b213c, #2B1B3C);