#3003f8
a balanced, electric blue · warm · closest name: blue
RGB
48, 3, 248
HSL
251°, 98%, 49%
CMYK
81, 99, 0, 3
Luminance
0.0747
Every format
| HEX | #3003f8 |
| RGB | rgb(48, 3, 248) |
| HSL | hsl(251, 98%, 49%) |
| CMYK | cmyk(81%, 99%, 0%, 3%) |
| LAB | lab(32.9 77.6 -103.0) |
| LCH | lch(32.9 128.9 307.0) |
| OKLCH | oklch(0.457 0.297 270.4) |
Copy-ready code
/* CSS */
color: #3003f8;
background-color: #3003f8;
/* Tailwind (arbitrary) */
class="text-[#3003f8] bg-[#3003f8]"
/* SCSS */
$brand: #3003f8;
/* SwiftUI */
Color(red: 0.188, green: 0.012, blue: 0.973)
/* Android */
Color.parseColor("#3003f8")Accessibility — WCAG contrast
Aa
#3003f8 on white: 8.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3003f8 on black: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green1.2%
Blue97.3%
CMYK percentages
Cyan80.6%
Magenta98.8%
Yellow0.0%
Key (black)2.7%
Color previews
#3003f8 text on a black background
contrast 2.49:1
Card sample
#3003f8 text on a white background
contrast 8.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3003f8;
Background color
Panel with #3003f8 background
background-color: #3003f8;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3003f8;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 3, 248, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 3, 248, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3003f8; background: linear-gradient(135deg, #3003f8, #D303F8);