#5366ff
a light, electric blue · warm · closest name: royalblue
RGB
83, 102, 255
HSL
233°, 100%, 66%
CMYK
68, 60, 0, 0
Luminance
0.1856
Every format
| HEX | #5366ff |
| RGB | rgb(83, 102, 255) |
| HSL | hsl(233, 100%, 66%) |
| CMYK | cmyk(68%, 60%, 0%, 0%) |
| LAB | lab(50.2 40.9 -78.2) |
| LCH | lch(50.2 88.3 297.6) |
| OKLCH | oklch(0.587 0.226 272.0) |
Copy-ready code
/* CSS */
color: #5366ff;
background-color: #5366ff;
/* Tailwind (arbitrary) */
class="text-[#5366ff] bg-[#5366ff]"
/* SCSS */
$brand: #5366ff;
/* SwiftUI */
Color(red: 0.325, green: 0.400, blue: 1.000)
/* Android */
Color.parseColor("#5366ff")Accessibility — WCAG contrast
Aa
#5366ff on white: 4.46:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#5366ff on black: 4.71:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red32.5%
Green40.0%
Blue100.0%
CMYK percentages
Cyan67.5%
Magenta60.0%
Yellow0.0%
Key (black)0.0%
Color previews
#5366ff text on a black background
contrast 4.71:1
Card sample
#5366ff text on a white background
contrast 4.46:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #5366ff;
Background color
Panel with #5366ff background
background-color: #5366ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #5366ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(83, 102, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(83, 102, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #5366ff; background: linear-gradient(135deg, #5366ff, #B353FF);