#2f42cd
a balanced, vivid blue · warm · closest name: slateblue
RGB
47, 66, 205
HSL
233°, 63%, 49%
CMYK
77, 68, 0, 20
Luminance
0.0891
Every format
| HEX | #2f42cd |
| RGB | rgb(47, 66, 205) |
| HSL | hsl(233, 63%, 49%) |
| CMYK | cmyk(77%, 68%, 0%, 20%) |
| LAB | lab(35.8 41.6 -73.5) |
| LCH | lch(35.8 84.5 299.5) |
| OKLCH | oklch(0.463 0.213 269.4) |
Copy-ready code
/* CSS */
color: #2f42cd;
background-color: #2f42cd;
/* Tailwind (arbitrary) */
class="text-[#2f42cd] bg-[#2f42cd]"
/* SCSS */
$brand: #2f42cd;
/* SwiftUI */
Color(red: 0.184, green: 0.259, blue: 0.804)
/* Android */
Color.parseColor("#2f42cd")Accessibility — WCAG contrast
Aa
#2f42cd on white: 7.55:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f42cd on black: 2.78:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green25.9%
Blue80.4%
CMYK percentages
Cyan77.1%
Magenta67.8%
Yellow0.0%
Key (black)19.6%
Color previews
#2f42cd text on a black background
contrast 2.78:1
Card sample
#2f42cd text on a white background
contrast 7.55:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f42cd;
Background color
Panel with #2f42cd background
background-color: #2f42cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f42cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 66, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 66, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f42cd; background: linear-gradient(135deg, #2f42cd, #852FCD);