#1b3ddf
a balanced, electric blue · warm · closest name: navy
RGB
27, 61, 223
HSL
230°, 78%, 49%
CMYK
88, 73, 0, 13
Luminance
0.0890
Every format
| HEX | #1b3ddf |
| RGB | rgb(27, 61, 223) |
| HSL | hsl(230, 78%, 49%) |
| CMYK | cmyk(88%, 73%, 0%, 13%) |
| LAB | lab(35.8 49.6 -83.9) |
| LCH | lch(35.8 97.5 300.6) |
| OKLCH | oklch(0.467 0.244 265.9) |
Copy-ready code
/* CSS */
color: #1b3ddf;
background-color: #1b3ddf;
/* Tailwind (arbitrary) */
class="text-[#1b3ddf] bg-[#1b3ddf]"
/* SCSS */
$brand: #1b3ddf;
/* SwiftUI */
Color(red: 0.106, green: 0.239, blue: 0.875)
/* Android */
Color.parseColor("#1b3ddf")Accessibility — WCAG contrast
Aa
#1b3ddf on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b3ddf on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green23.9%
Blue87.5%
CMYK percentages
Cyan87.9%
Magenta72.6%
Yellow0.0%
Key (black)12.5%
Color previews
#1b3ddf text on a black background
contrast 2.78:1
Card sample
#1b3ddf text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b3ddf;
Background color
Panel with #1b3ddf background
background-color: #1b3ddf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b3ddf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 61, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 61, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b3ddf; background: linear-gradient(135deg, #1b3ddf, #7C1BDF);