#6563eb
a light, electric blue · warm · closest name: slateblue
RGB
101, 99, 235
HSL
241°, 77%, 66%
CMYK
57, 58, 0, 8
Luminance
0.1769
Every format
| HEX | #6563eb |
| RGB | rgb(101, 99, 235) |
| HSL | hsl(241, 77%, 66%) |
| CMYK | cmyk(57%, 58%, 0%, 8%) |
| LAB | lab(49.1 38.9 -68.7) |
| LCH | lch(49.1 79.0 299.5) |
| OKLCH | oklch(0.577 0.200 278.8) |
Copy-ready code
/* CSS */
color: #6563eb;
background-color: #6563eb;
/* Tailwind (arbitrary) */
class="text-[#6563eb] bg-[#6563eb]"
/* SCSS */
$brand: #6563eb;
/* SwiftUI */
Color(red: 0.396, green: 0.388, blue: 0.922)
/* Android */
Color.parseColor("#6563eb")Accessibility — WCAG contrast
Aa
#6563eb on white: 4.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#6563eb on black: 4.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red39.6%
Green38.8%
Blue92.2%
CMYK percentages
Cyan57.0%
Magenta57.9%
Yellow0.0%
Key (black)7.8%
Color previews
#6563eb text on a black background
contrast 4.54:1
Card sample
#6563eb text on a white background
contrast 4.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #6563eb;
Background color
Panel with #6563eb background
background-color: #6563eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #6563eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(101, 99, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(101, 99, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #6563eb; background: linear-gradient(135deg, #6563eb, #C063EB);