#2730ec
a balanced, electric blue · warm · closest name: blue
RGB
39, 48, 236
HSL
237°, 84%, 54%
CMYK
84, 80, 0, 8
Luminance
0.0860
Every format
| HEX | #2730ec |
| RGB | rgb(39, 48, 236) |
| HSL | hsl(237, 84%, 54%) |
| CMYK | cmyk(84%, 80%, 0%, 8%) |
| LAB | lab(35.2 61.2 -92.3) |
| LCH | lch(35.2 110.7 303.5) |
| OKLCH | oklch(0.468 0.267 268.3) |
Copy-ready code
/* CSS */
color: #2730ec;
background-color: #2730ec;
/* Tailwind (arbitrary) */
class="text-[#2730ec] bg-[#2730ec]"
/* SCSS */
$brand: #2730ec;
/* SwiftUI */
Color(red: 0.153, green: 0.188, blue: 0.925)
/* Android */
Color.parseColor("#2730ec")Accessibility — WCAG contrast
Aa
#2730ec on white: 7.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2730ec on black: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red15.3%
Green18.8%
Blue92.5%
CMYK percentages
Cyan83.5%
Magenta79.7%
Yellow0.0%
Key (black)7.5%
Color previews
#2730ec text on a black background
contrast 2.72:1
Card sample
#2730ec text on a white background
contrast 7.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2730ec;
Background color
Panel with #2730ec background
background-color: #2730ec;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2730ec;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(39, 48, 236, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(39, 48, 236, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2730ec; background: linear-gradient(135deg, #2730ec, #A127EC);