#631fff
a balanced, electric violet · warm · closest name: blue
RGB
99, 31, 255
HSL
258°, 100%, 56%
CMYK
61, 88, 0, 0
Luminance
0.1085
Every format
| HEX | #631fff |
| RGB | rgb(99, 31, 255) |
| HSL | hsl(258, 100%, 56%) |
| CMYK | cmyk(61%, 88%, 0%, 0%) |
| LAB | lab(39.3 76.1 -96.0) |
| LCH | lch(39.3 122.5 308.4) |
| OKLCH | oklch(0.513 0.285 283.7) |
Copy-ready code
/* CSS */
color: #631fff;
background-color: #631fff;
/* Tailwind (arbitrary) */
class="text-[#631fff] bg-[#631fff]"
/* SCSS */
$brand: #631fff;
/* SwiftUI */
Color(red: 0.388, green: 0.122, blue: 1.000)
/* Android */
Color.parseColor("#631fff")Accessibility — WCAG contrast
Aa
#631fff on white: 6.62:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#631fff on black: 3.17:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green12.2%
Blue100.0%
CMYK percentages
Cyan61.2%
Magenta87.8%
Yellow0.0%
Key (black)0.0%
Color previews
#631fff text on a black background
contrast 3.17:1
Card sample
#631fff text on a white background
contrast 6.62:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #631fff;
Background color
Panel with #631fff background
background-color: #631fff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #631fff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 31, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 31, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #631fff; background: linear-gradient(135deg, #631fff, #F81FFF);