#1730ba
a dark, electric blue · warm · closest name: navy
RGB
23, 48, 186
HSL
231°, 78%, 41%
CMYK
88, 74, 0, 27
Luminance
0.0584
Every format
| HEX | #1730ba |
| RGB | rgb(23, 48, 186) |
| HSL | hsl(231, 78%, 41%) |
| CMYK | cmyk(88%, 74%, 0%, 27%) |
| LAB | lab(29.0 44.2 -73.6) |
| LCH | lch(29.0 85.8 301.0) |
| OKLCH | oklch(0.406 0.214 266.4) |
Copy-ready code
/* CSS */
color: #1730ba;
background-color: #1730ba;
/* Tailwind (arbitrary) */
class="text-[#1730ba] bg-[#1730ba]"
/* SCSS */
$brand: #1730ba;
/* SwiftUI */
Color(red: 0.090, green: 0.188, blue: 0.729)
/* Android */
Color.parseColor("#1730ba")Accessibility — WCAG contrast
Aa
#1730ba on white: 9.69:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#1730ba on black: 2.17:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.0%
Green18.8%
Blue72.9%
CMYK percentages
Cyan87.6%
Magenta74.2%
Yellow0.0%
Key (black)27.1%
Color previews
#1730ba text on a black background
contrast 2.17:1
Card sample
#1730ba text on a white background
contrast 9.69:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1730ba;
Background color
Panel with #1730ba background
background-color: #1730ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1730ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(23, 48, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(23, 48, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1730ba; background: linear-gradient(135deg, #1730ba, #6B17BA);