#1b09af
a dark, electric blue · warm · closest name: navy
RGB
27, 9, 175
HSL
247°, 90%, 36%
CMYK
85, 95, 0, 31
Luminance
0.0352
Every format
| HEX | #1b09af |
| RGB | rgb(27, 9, 175) |
| HSL | hsl(247, 90%, 36%) |
| CMYK | cmyk(85%, 95%, 0%, 31%) |
| LAB | lab(22.0 57.8 -78.6) |
| LCH | lch(22.0 97.6 306.3) |
| OKLCH | oklch(0.354 0.227 269.2) |
Copy-ready code
/* CSS */
color: #1b09af;
background-color: #1b09af;
/* Tailwind (arbitrary) */
class="text-[#1b09af] bg-[#1b09af]"
/* SCSS */
$brand: #1b09af;
/* SwiftUI */
Color(red: 0.106, green: 0.035, blue: 0.686)
/* Android */
Color.parseColor("#1b09af")Accessibility — WCAG contrast
Aa
#1b09af on white: 12.32:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b09af on black: 1.70:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green3.5%
Blue68.6%
CMYK percentages
Cyan84.6%
Magenta94.9%
Yellow0.0%
Key (black)31.4%
Color previews
#1b09af text on a black background
contrast 1.70:1
Card sample
#1b09af text on a white background
contrast 12.32:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b09af;
Background color
Panel with #1b09af background
background-color: #1b09af;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b09af;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 9, 175, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 9, 175, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b09af; background: linear-gradient(135deg, #1b09af, #8A09AF);