#1b0572
a deep, electric blue · warm · closest name: navy
RGB
27, 5, 114
HSL
252°, 92%, 23%
CMYK
76, 96, 0, 55
Luminance
0.0156
Every format
| HEX | #1b0572 |
| RGB | rgb(27, 5, 114) |
| HSL | hsl(252, 92%, 23%) |
| CMYK | cmyk(76%, 96%, 0%, 55%) |
| LAB | lab(13.0 42.2 -55.7) |
| LCH | lch(13.0 69.8 307.2) |
| OKLCH | oklch(0.269 0.162 275.8) |
Copy-ready code
/* CSS */
color: #1b0572;
background-color: #1b0572;
/* Tailwind (arbitrary) */
class="text-[#1b0572] bg-[#1b0572]"
/* SCSS */
$brand: #1b0572;
/* SwiftUI */
Color(red: 0.106, green: 0.020, blue: 0.447)
/* Android */
Color.parseColor("#1b0572")Accessibility — WCAG contrast
Aa
#1b0572 on white: 16.01:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b0572 on black: 1.31:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green2.0%
Blue44.7%
CMYK percentages
Cyan76.3%
Magenta95.6%
Yellow0.0%
Key (black)55.3%
Color previews
#1b0572 text on a black background
contrast 1.31:1
Card sample
#1b0572 text on a white background
contrast 16.01:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b0572;
Background color
Panel with #1b0572 background
background-color: #1b0572;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b0572;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 5, 114, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 5, 114, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b0572; background: linear-gradient(135deg, #1b0572, #640572);