#1b006d
a deep, electric blue · warm · closest name: navy
RGB
27, 0, 109
HSL
255°, 100%, 21%
CMYK
75, 100, 0, 57
Luminance
0.0134
Every format
| HEX | #1b006d |
| RGB | rgb(27, 0, 109) |
| HSL | hsl(255, 100%, 21%) |
| CMYK | cmyk(75%, 100%, 0%, 57%) |
| LAB | lab(11.5 43.0 -54.8) |
| LCH | lch(11.5 69.6 308.1) |
| OKLCH | oklch(0.258 0.159 277.1) |
Copy-ready code
/* CSS */
color: #1b006d;
background-color: #1b006d;
/* Tailwind (arbitrary) */
class="text-[#1b006d] bg-[#1b006d]"
/* SCSS */
$brand: #1b006d;
/* SwiftUI */
Color(red: 0.106, green: 0.000, blue: 0.427)
/* Android */
Color.parseColor("#1b006d")Accessibility — WCAG contrast
Aa
#1b006d on white: 16.57:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b006d on black: 1.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green0.0%
Blue42.7%
CMYK percentages
Cyan75.2%
Magenta100.0%
Yellow0.0%
Key (black)57.3%
Color previews
#1b006d text on a black background
contrast 1.27:1
Card sample
#1b006d text on a white background
contrast 16.57:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b006d;
Background color
Panel with #1b006d background
background-color: #1b006d;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b006d;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 0, 109, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 0, 109, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b006d; background: linear-gradient(135deg, #1b006d, #64006D);