#2c40df
a balanced, vivid blue · warm · closest name: slateblue
RGB
44, 64, 223
HSL
233°, 74%, 52%
CMYK
80, 71, 0, 13
Luminance
0.0953
Every format
| HEX | #2c40df |
| RGB | rgb(44, 64, 223) |
| HSL | hsl(233, 74%, 52%) |
| CMYK | cmyk(80%, 71%, 0%, 13%) |
| LAB | lab(37.0 48.8 -81.9) |
| LCH | lch(37.0 95.3 300.8) |
| OKLCH | oklch(0.477 0.237 268.6) |
Copy-ready code
/* CSS */
color: #2c40df;
background-color: #2c40df;
/* Tailwind (arbitrary) */
class="text-[#2c40df] bg-[#2c40df]"
/* SCSS */
$brand: #2c40df;
/* SwiftUI */
Color(red: 0.173, green: 0.251, blue: 0.875)
/* Android */
Color.parseColor("#2c40df")Accessibility — WCAG contrast
Aa
#2c40df on white: 7.23:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2c40df on black: 2.91:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red17.3%
Green25.1%
Blue87.5%
CMYK percentages
Cyan80.3%
Magenta71.3%
Yellow0.0%
Key (black)12.5%
Color previews
#2c40df text on a black background
contrast 2.91:1
Card sample
#2c40df text on a white background
contrast 7.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2c40df;
Background color
Panel with #2c40df background
background-color: #2c40df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2c40df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(44, 64, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(44, 64, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2c40df; background: linear-gradient(135deg, #2c40df, #8F2CDF);