#2f57cd
a balanced, vivid blue · cool · closest name: royalblue
RGB
47, 87, 205
HSL
225°, 63%, 49%
CMYK
77, 58, 0, 20
Luminance
0.1183
Every format
| HEX | #2f57cd |
| RGB | rgb(47, 87, 205) |
| HSL | hsl(225, 63%, 49%) |
| CMYK | cmyk(77%, 58%, 0%, 20%) |
| LAB | lab(40.9 28.3 -65.1) |
| LCH | lch(40.9 71.0 293.5) |
| OKLCH | oklch(0.501 0.188 265.6) |
Copy-ready code
/* CSS */
color: #2f57cd;
background-color: #2f57cd;
/* Tailwind (arbitrary) */
class="text-[#2f57cd] bg-[#2f57cd]"
/* SCSS */
$brand: #2f57cd;
/* SwiftUI */
Color(red: 0.184, green: 0.341, blue: 0.804)
/* Android */
Color.parseColor("#2f57cd")Accessibility — WCAG contrast
Aa
#2f57cd on white: 6.24:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2f57cd on black: 3.37:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.4%
Green34.1%
Blue80.4%
CMYK percentages
Cyan77.1%
Magenta57.6%
Yellow0.0%
Key (black)19.6%
Color previews
#2f57cd text on a black background
contrast 3.37:1
Card sample
#2f57cd text on a white background
contrast 6.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2f57cd;
Background color
Panel with #2f57cd background
background-color: #2f57cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2f57cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(47, 87, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(47, 87, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2f57cd; background: linear-gradient(135deg, #2f57cd, #702FCD);