#3003df
a dark, electric blue · warm · closest name: blue
RGB
48, 3, 223
HSL
252°, 97%, 44%
CMYK
79, 99, 0, 13
Luminance
0.0602
Every format
| HEX | #3003df |
| RGB | rgb(48, 3, 223) |
| HSL | hsl(252, 97%, 44%) |
| CMYK | cmyk(79%, 99%, 0%, 13%) |
| LAB | lab(29.5 71.6 -94.4) |
| LCH | lch(29.5 118.5 307.2) |
| OKLCH | oklch(0.425 0.273 271.9) |
Copy-ready code
/* CSS */
color: #3003df;
background-color: #3003df;
/* Tailwind (arbitrary) */
class="text-[#3003df] bg-[#3003df]"
/* SCSS */
$brand: #3003df;
/* SwiftUI */
Color(red: 0.188, green: 0.012, blue: 0.875)
/* Android */
Color.parseColor("#3003df")Accessibility — WCAG contrast
Aa
#3003df on white: 9.53:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#3003df on black: 2.20:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red18.8%
Green1.2%
Blue87.5%
CMYK percentages
Cyan78.5%
Magenta98.7%
Yellow0.0%
Key (black)12.5%
Color previews
#3003df text on a black background
contrast 2.20:1
Card sample
#3003df text on a white background
contrast 9.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3003df;
Background color
Panel with #3003df background
background-color: #3003df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3003df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(48, 3, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(48, 3, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3003df; background: linear-gradient(135deg, #3003df, #C303DF);