#4378fd
a balanced, electric blue · cool · closest name: royalblue
RGB
67, 120, 253
HSL
223°, 98%, 63%
CMYK
74, 53, 0, 1
Luminance
0.2172
Every format
| HEX | #4378fd |
| RGB | rgb(67, 120, 253) |
| HSL | hsl(223, 98%, 63%) |
| CMYK | cmyk(74%, 53%, 0%, 1%) |
| LAB | lab(53.7 27.1 -71.4) |
| LCH | lch(53.7 76.3 290.8) |
| OKLCH | oklch(0.611 0.206 264.6) |
Copy-ready code
/* CSS */
color: #4378fd;
background-color: #4378fd;
/* Tailwind (arbitrary) */
class="text-[#4378fd] bg-[#4378fd]"
/* SCSS */
$brand: #4378fd;
/* SwiftUI */
Color(red: 0.263, green: 0.471, blue: 0.992)
/* Android */
Color.parseColor("#4378fd")Accessibility — WCAG contrast
Aa
#4378fd on white: 3.93:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#4378fd on black: 5.34:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red26.3%
Green47.1%
Blue99.2%
CMYK percentages
Cyan73.5%
Magenta52.6%
Yellow0.0%
Key (black)0.8%
Color previews
#4378fd text on a black background
contrast 5.34:1
Card sample
#4378fd text on a white background
contrast 3.93:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4378fd;
Background color
Panel with #4378fd background
background-color: #4378fd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4378fd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(67, 120, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(67, 120, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4378fd; background: linear-gradient(135deg, #4378fd, #8A43FD);