#2139c9
a balanced, vivid blue · warm · closest name: navy
RGB
33, 57, 201
HSL
231°, 72%, 46%
CMYK
84, 72, 0, 21
Luminance
0.0747
Every format
| HEX | #2139c9 |
| RGB | rgb(33, 57, 201) |
| HSL | hsl(231, 72%, 46%) |
| CMYK | cmyk(84%, 72%, 0%, 21%) |
| LAB | lab(32.8 44.6 -76.0) |
| LCH | lch(32.8 88.2 300.4) |
| OKLCH | oklch(0.439 0.221 267.4) |
Copy-ready code
/* CSS */
color: #2139c9;
background-color: #2139c9;
/* Tailwind (arbitrary) */
class="text-[#2139c9] bg-[#2139c9]"
/* SCSS */
$brand: #2139c9;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.788)
/* Android */
Color.parseColor("#2139c9")Accessibility — WCAG contrast
Aa
#2139c9 on white: 8.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139c9 on black: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue78.8%
CMYK percentages
Cyan83.6%
Magenta71.6%
Yellow0.0%
Key (black)21.2%
Color previews
#2139c9 text on a black background
contrast 2.49:1
Card sample
#2139c9 text on a white background
contrast 8.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139c9;
Background color
Panel with #2139c9 background
background-color: #2139c9;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139c9;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 201, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 201, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139c9; background: linear-gradient(135deg, #2139c9, #7921C9);