#2139b5
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 181
HSL
230°, 69%, 42%
CMYK
82, 69, 0, 29
Luminance
0.0659
Every format
| HEX | #2139b5 |
| RGB | rgb(33, 57, 181) |
| HSL | hsl(230, 69%, 42%) |
| CMYK | cmyk(82%, 69%, 0%, 29%) |
| LAB | lab(30.8 37.5 -67.6) |
| LCH | lch(30.8 77.3 299.0) |
| OKLCH | oklch(0.419 0.196 267.6) |
Copy-ready code
/* CSS */
color: #2139b5;
background-color: #2139b5;
/* Tailwind (arbitrary) */
class="text-[#2139b5] bg-[#2139b5]"
/* SCSS */
$brand: #2139b5;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.710)
/* Android */
Color.parseColor("#2139b5")Accessibility — WCAG contrast
Aa
#2139b5 on white: 9.06:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139b5 on black: 2.32:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue71.0%
CMYK percentages
Cyan81.8%
Magenta68.5%
Yellow0.0%
Key (black)29.0%
Color previews
#2139b5 text on a black background
contrast 2.32:1
Card sample
#2139b5 text on a white background
contrast 9.06:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139b5;
Background color
Panel with #2139b5 background
background-color: #2139b5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139b5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 181, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 181, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139b5; background: linear-gradient(135deg, #2139b5, #6C21B5);