#2139e3
a balanced, electric blue · warm · closest name: navy
RGB
33, 57, 227
HSL
233°, 78%, 51%
CMYK
86, 75, 0, 11
Luminance
0.0880
Every format
| HEX | #2139e3 |
| RGB | rgb(33, 57, 227) |
| HSL | hsl(233, 78%, 51%) |
| CMYK | cmyk(86%, 75%, 0%, 11%) |
| LAB | lab(35.6 53.5 -86.5) |
| LCH | lch(35.6 101.7 301.7) |
| OKLCH | oklch(0.467 0.251 267.0) |
Copy-ready code
/* CSS */
color: #2139e3;
background-color: #2139e3;
/* Tailwind (arbitrary) */
class="text-[#2139e3] bg-[#2139e3]"
/* SCSS */
$brand: #2139e3;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.890)
/* Android */
Color.parseColor("#2139e3")Accessibility — WCAG contrast
Aa
#2139e3 on white: 7.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139e3 on black: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue89.0%
CMYK percentages
Cyan85.5%
Magenta74.9%
Yellow0.0%
Key (black)11.0%
Color previews
#2139e3 text on a black background
contrast 2.76:1
Card sample
#2139e3 text on a white background
contrast 7.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139e3;
Background color
Panel with #2139e3 background
background-color: #2139e3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139e3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 227, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 227, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139e3; background: linear-gradient(135deg, #2139e3, #8A21E3);