#2f42df
a balanced, vivid blue · warm · closest name: slateblue
RGB
47, 66, 223
HSL
234°, 73%, 53%
CMYK
79, 70, 0, 13
Luminance
0.0983
Every format
| HEX | #2f42df |
| RGB | rgb(47, 66, 223) |
| HSL | hsl(234, 73%, 53%) |
| CMYK | cmyk(79%, 70%, 0%, 13%) |
| LAB | lab(37.5 47.8 -81.0) |
| LCH | lch(37.5 94.1 300.6) |
| OKLCH | oklch(0.481 0.235 269.1) |
Copy-ready code
/* CSS */
color: #2f42df;
background-color: #2f42df;
/* Tailwind (arbitrary) */
class="text-[#2f42df] bg-[#2f42df]"
/* SCSS */
$brand: #2f42df;
/* SwiftUI */
Color(red: 0.184, green: 0.259, blue: 0.875)
/* Android */
Color.parseColor("#2f42df")Accessibility — WCAG contrast
Aa
#2f42df on white: 7.08:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2f42df on black: 2.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green25.9%
Blue87.5%
CMYK percentages
Cyan78.9%
Magenta70.4%
Yellow0.0%
Key (black)12.5%
Color previews
#2f42df text on a black background
contrast 2.97:1
Card sample
#2f42df text on a white background
contrast 7.08:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f42df;
Background color
Panel with #2f42df background
background-color: #2f42df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f42df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 66, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 66, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f42df; background: linear-gradient(135deg, #2f42df, #912FDF);