#4233f8
a balanced, electric blue · warm · closest name: blue
RGB
66, 51, 248
HSL
245°, 93%, 59%
CMYK
73, 79, 0, 3
Luminance
0.1030
Every format
| HEX | #4233f8 |
| RGB | rgb(66, 51, 248) |
| HSL | hsl(245, 93%, 59%) |
| CMYK | cmyk(73%, 79%, 0%, 3%) |
| LAB | lab(38.4 64.8 -93.7) |
| LCH | lch(38.4 114.0 304.7) |
| OKLCH | oklch(0.497 0.272 273.6) |
Copy-ready code
/* CSS */
color: #4233f8;
background-color: #4233f8;
/* Tailwind (arbitrary) */
class="text-[#4233f8] bg-[#4233f8]"
/* SCSS */
$brand: #4233f8;
/* SwiftUI */
Color(red: 0.259, green: 0.200, blue: 0.973)
/* Android */
Color.parseColor("#4233f8")Accessibility — WCAG contrast
Aa
#4233f8 on white: 6.86:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4233f8 on black: 3.06:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red25.9%
Green20.0%
Blue97.3%
CMYK percentages
Cyan73.4%
Magenta79.4%
Yellow0.0%
Key (black)2.7%
Color previews
#4233f8 text on a black background
contrast 3.06:1
Card sample
#4233f8 text on a white background
contrast 6.86:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4233f8;
Background color
Panel with #4233f8 background
background-color: #4233f8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4233f8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(66, 51, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(66, 51, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4233f8; background: linear-gradient(135deg, #4233f8, #C533F8);