#4757eb
a balanced, electric blue · warm · closest name: royalblue
RGB
71, 87, 235
HSL
234°, 80%, 60%
CMYK
70, 63, 0, 8
Luminance
0.1415
Every format
| HEX | #4757eb |
| RGB | rgb(71, 87, 235) |
| HSL | hsl(234, 80%, 60%) |
| CMYK | cmyk(70%, 63%, 0%, 8%) |
| LAB | lab(44.5 41.7 -76.4) |
| LCH | lch(44.5 87.0 298.6) |
| OKLCH | oklch(0.538 0.221 271.8) |
Copy-ready code
/* CSS */
color: #4757eb;
background-color: #4757eb;
/* Tailwind (arbitrary) */
class="text-[#4757eb] bg-[#4757eb]"
/* SCSS */
$brand: #4757eb;
/* SwiftUI */
Color(red: 0.278, green: 0.341, blue: 0.922)
/* Android */
Color.parseColor("#4757eb")Accessibility — WCAG contrast
Aa
#4757eb on white: 5.48:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4757eb on black: 3.83:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red27.8%
Green34.1%
Blue92.2%
CMYK percentages
Cyan69.8%
Magenta63.0%
Yellow0.0%
Key (black)7.8%
Color previews
#4757eb text on a black background
contrast 3.83:1
Card sample
#4757eb text on a white background
contrast 5.48:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4757eb;
Background color
Panel with #4757eb background
background-color: #4757eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4757eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(71, 87, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(71, 87, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4757eb; background: linear-gradient(135deg, #4757eb, #A447EB);