#1d3fdf
a balanced, electric blue · warm · closest name: slateblue
RGB
29, 63, 223
HSL
230°, 77%, 49%
CMYK
87, 72, 0, 13
Luminance
0.0914
Every format
| HEX | #1d3fdf |
| RGB | rgb(29, 63, 223) |
| HSL | hsl(230, 77%, 49%) |
| CMYK | cmyk(87%, 72%, 0%, 13%) |
| LAB | lab(36.3 48.5 -83.1) |
| LCH | lch(36.3 96.2 300.3) |
| OKLCH | oklch(0.470 0.242 266.1) |
Copy-ready code
/* CSS */
color: #1d3fdf;
background-color: #1d3fdf;
/* Tailwind (arbitrary) */
class="text-[#1d3fdf] bg-[#1d3fdf]"
/* SCSS */
$brand: #1d3fdf;
/* SwiftUI */
Color(red: 0.114, green: 0.247, blue: 0.875)
/* Android */
Color.parseColor("#1d3fdf")Accessibility — WCAG contrast
Aa
#1d3fdf on white: 7.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1d3fdf on black: 2.83:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red11.4%
Green24.7%
Blue87.5%
CMYK percentages
Cyan87.0%
Magenta71.7%
Yellow0.0%
Key (black)12.5%
Color previews
#1d3fdf text on a black background
contrast 2.83:1
Card sample
#1d3fdf text on a white background
contrast 7.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1d3fdf;
Background color
Panel with #1d3fdf background
background-color: #1d3fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1d3fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(29, 63, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(29, 63, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1d3fdf; background: linear-gradient(135deg, #1d3fdf, #7C1DDF);