#2b00cc
a dark, electric blue · warm · closest name: blue
RGB
43, 0, 204
HSL
253°, 100%, 40%
CMYK
79, 100, 0, 20
Luminance
0.0487
Every format
| HEX | #2b00cc |
| RGB | rgb(43, 0, 204) |
| HSL | hsl(253, 100%, 40%) |
| CMYK | cmyk(79%, 100%, 0%, 20%) |
| LAB | lab(26.4 67.5 -88.5) |
| LCH | lch(26.4 111.3 307.3) |
| OKLCH | oklch(0.397 0.256 271.9) |
Copy-ready code
/* CSS */
color: #2b00cc;
background-color: #2b00cc;
/* Tailwind (arbitrary) */
class="text-[#2b00cc] bg-[#2b00cc]"
/* SCSS */
$brand: #2b00cc;
/* SwiftUI */
Color(red: 0.169, green: 0.000, blue: 0.800)
/* Android */
Color.parseColor("#2b00cc")Accessibility — WCAG contrast
Aa
#2b00cc on white: 10.63:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2b00cc on black: 1.97:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green0.0%
Blue80.0%
CMYK percentages
Cyan78.9%
Magenta100.0%
Yellow0.0%
Key (black)20.0%
Color previews
#2b00cc text on a black background
contrast 1.97:1
Card sample
#2b00cc text on a white background
contrast 10.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b00cc;
Background color
Panel with #2b00cc background
background-color: #2b00cc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b00cc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 0, 204, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 0, 204, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b00cc; background: linear-gradient(135deg, #2b00cc, #B300CC);