#1d3eb3
a dark, vivid blue · warm · closest name: slateblue
RGB
29, 62, 179
HSL
227°, 72%, 41%
CMYK
84, 65, 0, 30
Luminance
0.0696
Every format
| HEX | #1d3eb3 |
| RGB | rgb(29, 62, 179) |
| HSL | hsl(227, 72%, 41%) |
| CMYK | cmyk(84%, 65%, 0%, 30%) |
| LAB | lab(31.7 33.2 -65.0) |
| LCH | lch(31.7 73.0 297.1) |
| OKLCH | oklch(0.424 0.189 265.9) |
Copy-ready code
/* CSS */
color: #1d3eb3;
background-color: #1d3eb3;
/* Tailwind (arbitrary) */
class="text-[#1d3eb3] bg-[#1d3eb3]"
/* SCSS */
$brand: #1d3eb3;
/* SwiftUI */
Color(red: 0.114, green: 0.243, blue: 0.702)
/* Android */
Color.parseColor("#1d3eb3")Accessibility — WCAG contrast
Aa
#1d3eb3 on white: 8.78:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d3eb3 on black: 2.39:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green24.3%
Blue70.2%
CMYK percentages
Cyan83.8%
Magenta65.4%
Yellow0.0%
Key (black)29.8%
Color previews
#1d3eb3 text on a black background
contrast 2.39:1
Card sample
#1d3eb3 text on a white background
contrast 8.78:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d3eb3;
Background color
Panel with #1d3eb3 background
background-color: #1d3eb3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d3eb3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 62, 179, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 62, 179, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d3eb3; background: linear-gradient(135deg, #1d3eb3, #601DB3);