#273ce9
a balanced, electric blue · warm · closest name: blue
RGB
39, 60, 233
HSL
234°, 82%, 53%
CMYK
83, 74, 0, 9
Luminance
0.0955
Every format
| HEX | #273ce9 |
| RGB | rgb(39, 60, 233) |
| HSL | hsl(234, 82%, 53%) |
| CMYK | cmyk(83%, 74%, 0%, 9%) |
| LAB | lab(37.0 54.1 -87.6) |
| LCH | lch(37.0 102.9 301.7) |
| OKLCH | oklch(0.479 0.254 267.8) |
Copy-ready code
/* CSS */
color: #273ce9;
background-color: #273ce9;
/* Tailwind (arbitrary) */
class="text-[#273ce9] bg-[#273ce9]"
/* SCSS */
$brand: #273ce9;
/* SwiftUI */
Color(red: 0.153, green: 0.235, blue: 0.914)
/* Android */
Color.parseColor("#273ce9")Accessibility — WCAG contrast
Aa
#273ce9 on white: 7.22:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#273ce9 on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.3%
Green23.5%
Blue91.4%
CMYK percentages
Cyan83.3%
Magenta74.2%
Yellow0.0%
Key (black)8.6%
Color previews
#273ce9 text on a black background
contrast 2.91:1
Card sample
#273ce9 text on a white background
contrast 7.22:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #273ce9;
Background color
Panel with #273ce9 background
background-color: #273ce9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #273ce9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(39, 60, 233, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(39, 60, 233, 0.45);
Border & gradient
Gradient panel
border: 3px solid #273ce9; background: linear-gradient(135deg, #273ce9, #9327E9);