#2f57fd
a balanced, electric blue · warm · closest name: royalblue
RGB
47, 87, 253
HSL
228°, 98%, 59%
CMYK
81, 66, 0, 1
Luminance
0.1451
Every format
| HEX | #2f57fd |
| RGB | rgb(47, 87, 253) |
| HSL | hsl(228, 98%, 59%) |
| CMYK | cmyk(81%, 66%, 0%, 1%) |
| LAB | lab(45.0 45.7 -85.7) |
| LCH | lch(45.0 97.1 298.0) |
| OKLCH | oklch(0.543 0.249 266.6) |
Copy-ready code
/* CSS */
color: #2f57fd;
background-color: #2f57fd;
/* Tailwind (arbitrary) */
class="text-[#2f57fd] bg-[#2f57fd]"
/* SCSS */
$brand: #2f57fd;
/* SwiftUI */
Color(red: 0.184, green: 0.341, blue: 0.992)
/* Android */
Color.parseColor("#2f57fd")Accessibility — WCAG contrast
Aa
#2f57fd on white: 5.38:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f57fd on black: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green34.1%
Blue99.2%
CMYK percentages
Cyan81.4%
Magenta65.6%
Yellow0.0%
Key (black)0.8%
Color previews
#2f57fd text on a black background
contrast 3.90:1
Card sample
#2f57fd text on a white background
contrast 5.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f57fd;
Background color
Panel with #2f57fd background
background-color: #2f57fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f57fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 87, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 87, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f57fd; background: linear-gradient(135deg, #2f57fd, #902FFD);