#3f44cd
a balanced, vivid blue · warm · closest name: slateblue
RGB
63, 68, 205
HSL
238°, 59%, 53%
CMYK
69, 67, 0, 20
Luminance
0.0960
Every format
| HEX | #3f44cd |
| RGB | rgb(63, 68, 205) |
| HSL | hsl(238, 59%, 53%) |
| CMYK | cmyk(69%, 67%, 0%, 20%) |
| LAB | lab(37.1 42.1 -71.3) |
| LCH | lch(37.1 82.8 300.5) |
| OKLCH | oklch(0.475 0.206 273.7) |
Copy-ready code
/* CSS */
color: #3f44cd;
background-color: #3f44cd;
/* Tailwind (arbitrary) */
class="text-[#3f44cd] bg-[#3f44cd]"
/* SCSS */
$brand: #3f44cd;
/* SwiftUI */
Color(red: 0.247, green: 0.267, blue: 0.804)
/* Android */
Color.parseColor("#3f44cd")Accessibility — WCAG contrast
Aa
#3f44cd on white: 7.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3f44cd on black: 2.92:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green26.7%
Blue80.4%
CMYK percentages
Cyan69.3%
Magenta66.8%
Yellow0.0%
Key (black)19.6%
Color previews
#3f44cd text on a black background
contrast 2.92:1
Card sample
#3f44cd text on a white background
contrast 7.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f44cd;
Background color
Panel with #3f44cd background
background-color: #3f44cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f44cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 68, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 68, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f44cd; background: linear-gradient(135deg, #3f44cd, #993FCD);