#1d43ba
a dark, vivid blue · warm · closest name: slateblue
RGB
29, 67, 186
HSL
226°, 73%, 42%
CMYK
84, 64, 0, 27
Luminance
0.0782
Every format
| HEX | #1d43ba |
| RGB | rgb(29, 67, 186) |
| HSL | hsl(226, 73%, 42%) |
| CMYK | cmyk(84%, 64%, 0%, 27%) |
| LAB | lab(33.6 32.6 -66.0) |
| LCH | lch(33.6 73.6 296.3) |
| OKLCH | oklch(0.440 0.192 265.2) |
Copy-ready code
/* CSS */
color: #1d43ba;
background-color: #1d43ba;
/* Tailwind (arbitrary) */
class="text-[#1d43ba] bg-[#1d43ba]"
/* SCSS */
$brand: #1d43ba;
/* SwiftUI */
Color(red: 0.114, green: 0.263, blue: 0.729)
/* Android */
Color.parseColor("#1d43ba")Accessibility — WCAG contrast
Aa
#1d43ba on white: 8.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d43ba on black: 2.56:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green26.3%
Blue72.9%
CMYK percentages
Cyan84.4%
Magenta64.0%
Yellow0.0%
Key (black)27.1%
Color previews
#1d43ba text on a black background
contrast 2.56:1
Card sample
#1d43ba text on a white background
contrast 8.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d43ba;
Background color
Panel with #1d43ba background
background-color: #1d43ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d43ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 67, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 67, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d43ba; background: linear-gradient(135deg, #1d43ba, #601DBA);