#1b3bdf
a balanced, electric blue · warm · closest name: navy
RGB
27, 59, 223
HSL
230°, 78%, 49%
CMYK
88, 74, 0, 13
Luminance
0.0869
Every format
| HEX | #1b3bdf |
| RGB | rgb(27, 59, 223) |
| HSL | hsl(230, 78%, 49%) |
| CMYK | cmyk(88%, 74%, 0%, 13%) |
| LAB | lab(35.4 50.7 -84.6) |
| LCH | lch(35.4 98.6 301.0) |
| OKLCH | oklch(0.464 0.246 266.1) |
Copy-ready code
/* CSS */
color: #1b3bdf;
background-color: #1b3bdf;
/* Tailwind (arbitrary) */
class="text-[#1b3bdf] bg-[#1b3bdf]"
/* SCSS */
$brand: #1b3bdf;
/* SwiftUI */
Color(red: 0.106, green: 0.231, blue: 0.875)
/* Android */
Color.parseColor("#1b3bdf")Accessibility — WCAG contrast
Aa
#1b3bdf on white: 7.67:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1b3bdf on black: 2.74:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green23.1%
Blue87.5%
CMYK percentages
Cyan87.9%
Magenta73.5%
Yellow0.0%
Key (black)12.5%
Color previews
#1b3bdf text on a black background
contrast 2.74:1
Card sample
#1b3bdf text on a white background
contrast 7.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b3bdf;
Background color
Panel with #1b3bdf background
background-color: #1b3bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b3bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 59, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 59, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b3bdf; background: linear-gradient(135deg, #1b3bdf, #7E1BDF);