#2f40dc
a balanced, vivid blue · warm · closest name: slateblue
RGB
47, 64, 220
HSL
234°, 71%, 52%
CMYK
79, 71, 0, 14
Luminance
0.0944
Every format
| HEX | #2f40dc |
| RGB | rgb(47, 64, 220) |
| HSL | hsl(234, 71%, 52%) |
| CMYK | cmyk(79%, 71%, 0%, 14%) |
| LAB | lab(36.8 48.0 -80.5) |
| LCH | lch(36.8 93.7 300.8) |
| OKLCH | oklch(0.475 0.233 269.3) |
Copy-ready code
/* CSS */
color: #2f40dc;
background-color: #2f40dc;
/* Tailwind (arbitrary) */
class="text-[#2f40dc] bg-[#2f40dc]"
/* SCSS */
$brand: #2f40dc;
/* SwiftUI */
Color(red: 0.184, green: 0.251, blue: 0.863)
/* Android */
Color.parseColor("#2f40dc")Accessibility — WCAG contrast
Aa
#2f40dc on white: 7.27:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f40dc on black: 2.89:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green25.1%
Blue86.3%
CMYK percentages
Cyan78.6%
Magenta70.9%
Yellow0.0%
Key (black)13.7%
Color previews
#2f40dc text on a black background
contrast 2.89:1
Card sample
#2f40dc text on a white background
contrast 7.27:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f40dc;
Background color
Panel with #2f40dc background
background-color: #2f40dc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f40dc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 64, 220, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 64, 220, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f40dc; background: linear-gradient(135deg, #2f40dc, #912FDC);