#2139a4
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 164
HSL
229°, 67%, 39%
CMYK
80, 65, 0, 36
Luminance
0.0593
Every format
| HEX | #2139a4 |
| RGB | rgb(33, 57, 164) |
| HSL | hsl(229, 67%, 39%) |
| CMYK | cmyk(80%, 65%, 0%, 36%) |
| LAB | lab(29.2 31.1 -60.0) |
| LCH | lch(29.2 67.6 297.4) |
| OKLCH | oklch(0.402 0.174 267.6) |
Copy-ready code
/* CSS */
color: #2139a4;
background-color: #2139a4;
/* Tailwind (arbitrary) */
class="text-[#2139a4] bg-[#2139a4]"
/* SCSS */
$brand: #2139a4;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.643)
/* Android */
Color.parseColor("#2139a4")Accessibility — WCAG contrast
Aa
#2139a4 on white: 9.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139a4 on black: 2.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue64.3%
CMYK percentages
Cyan79.9%
Magenta65.2%
Yellow0.0%
Key (black)35.7%
Color previews
#2139a4 text on a black background
contrast 2.19:1
Card sample
#2139a4 text on a white background
contrast 9.61:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139a4;
Background color
Panel with #2139a4 background
background-color: #2139a4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139a4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 164, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 164, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139a4; background: linear-gradient(135deg, #2139a4, #6021A4);