#2a11cd
a dark, electric blue · warm · closest name: blue
RGB
42, 17, 205
HSL
248°, 85%, 44%
CMYK
80, 92, 0, 20
Luminance
0.0530
Every format
| HEX | #2a11cd |
| RGB | rgb(42, 17, 205) |
| HSL | hsl(248, 85%, 44%) |
| CMYK | cmyk(80%, 92%, 0%, 20%) |
| LAB | lab(27.6 64.2 -87.1) |
| LCH | lch(27.6 108.2 306.4) |
| OKLCH | oklch(0.405 0.252 271.3) |
Copy-ready code
/* CSS */
color: #2a11cd;
background-color: #2a11cd;
/* Tailwind (arbitrary) */
class="text-[#2a11cd] bg-[#2a11cd]"
/* SCSS */
$brand: #2a11cd;
/* SwiftUI */
Color(red: 0.165, green: 0.067, blue: 0.804)
/* Android */
Color.parseColor("#2a11cd")Accessibility — WCAG contrast
Aa
#2a11cd on white: 10.19:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2a11cd on black: 2.06:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.5%
Green6.7%
Blue80.4%
CMYK percentages
Cyan79.5%
Magenta91.7%
Yellow0.0%
Key (black)19.6%
Color previews
#2a11cd text on a black background
contrast 2.06:1
Card sample
#2a11cd text on a white background
contrast 10.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2a11cd;
Background color
Panel with #2a11cd background
background-color: #2a11cd;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2a11cd;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(42, 17, 205, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(42, 17, 205, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2a11cd; background: linear-gradient(135deg, #2a11cd, #A711CD);