#2403cc
a dark, electric blue · warm · closest name: blue
RGB
36, 3, 204
HSL
250°, 97%, 41%
CMYK
82, 99, 0, 20
Luminance
0.0480
Every format
| HEX | #2403cc |
| RGB | rgb(36, 3, 204) |
| HSL | hsl(250, 97%, 41%) |
| CMYK | cmyk(82%, 99%, 0%, 20%) |
| LAB | lab(26.1 66.7 -88.9) |
| LCH | lch(26.1 111.2 306.9) |
| OKLCH | oklch(0.394 0.257 269.9) |
Copy-ready code
/* CSS */
color: #2403cc;
background-color: #2403cc;
/* Tailwind (arbitrary) */
class="text-[#2403cc] bg-[#2403cc]"
/* SCSS */
$brand: #2403cc;
/* SwiftUI */
Color(red: 0.141, green: 0.012, blue: 0.800)
/* Android */
Color.parseColor("#2403cc")Accessibility — WCAG contrast
Aa
#2403cc on white: 10.71:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2403cc on black: 1.96:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.1%
Green1.2%
Blue80.0%
CMYK percentages
Cyan82.4%
Magenta98.5%
Yellow0.0%
Key (black)20.0%
Color previews
#2403cc text on a black background
contrast 1.96:1
Card sample
#2403cc text on a white background
contrast 10.71:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2403cc;
Background color
Panel with #2403cc background
background-color: #2403cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2403cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(36, 3, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(36, 3, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2403cc; background: linear-gradient(135deg, #2403cc, #AA03CC);