#4242ba
a balanced, vivid blue · warm · closest name: slateblue
RGB
66, 66, 186
HSL
240°, 48%, 49%
CMYK
65, 65, 0, 27
Luminance
0.0860
Every format
| HEX | #4242ba |
| RGB | rgb(66, 66, 186) |
| HSL | hsl(240, 48%, 49%) |
| CMYK | cmyk(65%, 65%, 0%, 27%) |
| LAB | lab(35.2 37.3 -63.3) |
| LCH | lch(35.2 73.5 300.5) |
| OKLCH | oklch(0.457 0.184 276.3) |
Copy-ready code
/* CSS */
color: #4242ba;
background-color: #4242ba;
/* Tailwind (arbitrary) */
class="text-[#4242ba] bg-[#4242ba]"
/* SCSS */
$brand: #4242ba;
/* SwiftUI */
Color(red: 0.259, green: 0.259, blue: 0.729)
/* Android */
Color.parseColor("#4242ba")Accessibility — WCAG contrast
Aa
#4242ba on white: 7.72:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#4242ba on black: 2.72:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green25.9%
Blue72.9%
CMYK percentages
Cyan64.5%
Magenta64.5%
Yellow0.0%
Key (black)27.1%
Color previews
#4242ba text on a black background
contrast 2.72:1
Card sample
#4242ba text on a white background
contrast 7.72:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4242ba;
Background color
Panel with #4242ba background
background-color: #4242ba;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4242ba;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 66, 186, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 66, 186, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4242ba; background: linear-gradient(135deg, #4242ba, #9242BA);