#1d3bc9
a balanced, vivid blue · warm · closest name: slateblue
RGB
29, 59, 201
HSL
230°, 75%, 45%
CMYK
86, 71, 0, 21
Luminance
0.0761
Every format
| HEX | #1d3bc9 |
| RGB | rgb(29, 59, 201) |
| HSL | hsl(230, 75%, 45%) |
| CMYK | cmyk(86%, 71%, 0%, 21%) |
| LAB | lab(33.1 43.2 -75.5) |
| LCH | lch(33.1 87.0 299.7) |
| OKLCH | oklch(0.441 0.220 266.4) |
Copy-ready code
/* CSS */
color: #1d3bc9;
background-color: #1d3bc9;
/* Tailwind (arbitrary) */
class="text-[#1d3bc9] bg-[#1d3bc9]"
/* SCSS */
$brand: #1d3bc9;
/* SwiftUI */
Color(red: 0.114, green: 0.231, blue: 0.788)
/* Android */
Color.parseColor("#1d3bc9")Accessibility — WCAG contrast
Aa
#1d3bc9 on white: 8.33:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d3bc9 on black: 2.52:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green23.1%
Blue78.8%
CMYK percentages
Cyan85.6%
Magenta70.6%
Yellow0.0%
Key (black)21.2%
Color previews
#1d3bc9 text on a black background
contrast 2.52:1
Card sample
#1d3bc9 text on a white background
contrast 8.33:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d3bc9;
Background color
Panel with #1d3bc9 background
background-color: #1d3bc9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d3bc9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 59, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 59, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d3bc9; background: linear-gradient(135deg, #1d3bc9, #721DC9);