#537dfd
a light, electric blue · warm · closest name: royalblue
RGB
83, 125, 253
HSL
225°, 98%, 66%
CMYK
67, 51, 0, 1
Luminance
0.2360
Every format
| HEX | #537dfd |
| RGB | rgb(83, 125, 253) |
| HSL | hsl(225, 98%, 66%) |
| CMYK | cmyk(67%, 51%, 0%, 1%) |
| LAB | lab(55.7 26.2 -68.2) |
| LCH | lch(55.7 73.0 291.0) |
| OKLCH | oklch(0.627 0.196 267.0) |
Copy-ready code
/* CSS */
color: #537dfd;
background-color: #537dfd;
/* Tailwind (arbitrary) */
class="text-[#537dfd] bg-[#537dfd]"
/* SCSS */
$brand: #537dfd;
/* SwiftUI */
Color(red: 0.325, green: 0.490, blue: 0.992)
/* Android */
Color.parseColor("#537dfd")Accessibility — WCAG contrast
Aa
#537dfd on white: 3.67:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#537dfd on black: 5.72:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green49.0%
Blue99.2%
CMYK percentages
Cyan67.2%
Magenta50.6%
Yellow0.0%
Key (black)0.8%
Color previews
#537dfd text on a black background
contrast 5.72:1
Card sample
#537dfd text on a white background
contrast 3.67:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #537dfd;
Background color
Panel with #537dfd background
background-color: #537dfd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #537dfd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 125, 253, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 125, 253, 0.45);
Border & gradient
Gradient panel
border: 3px solid #537dfd; background: linear-gradient(135deg, #537dfd, #9A53FD);