#1b1237
a deep, vivid blue · warm · closest name: black
RGB
27, 18, 55
HSL
255°, 51%, 14%
CMYK
51, 67, 0, 78
Luminance
0.0094
Every format
| HEX | #1b1237 |
| RGB | rgb(27, 18, 55) |
| HSL | hsl(255, 51%, 14%) |
| CMYK | cmyk(51%, 67%, 0%, 78%) |
| LAB | lab(8.5 15.7 -22.7) |
| LCH | lch(8.5 27.6 304.7) |
| OKLCH | oklch(0.218 0.069 290.7) |
Copy-ready code
/* CSS */
color: #1b1237;
background-color: #1b1237;
/* Tailwind (arbitrary) */
class="text-[#1b1237] bg-[#1b1237]"
/* SCSS */
$brand: #1b1237;
/* SwiftUI */
Color(red: 0.106, green: 0.071, blue: 0.216)
/* Android */
Color.parseColor("#1b1237")Accessibility — WCAG contrast
Aa
#1b1237 on white: 17.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b1237 on black: 1.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green7.1%
Blue21.6%
CMYK percentages
Cyan50.9%
Magenta67.3%
Yellow0.0%
Key (black)78.4%
Color previews
#1b1237 text on a black background
contrast 1.19:1
Card sample
#1b1237 text on a white background
contrast 17.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b1237;
Background color
Panel with #1b1237 background
background-color: #1b1237;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b1237;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 18, 55, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 18, 55, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b1237; background: linear-gradient(135deg, #1b1237, #341237);