#2139a7
a dark, vivid blue · warm · closest name: slateblue
RGB
33, 57, 167
HSL
229°, 67%, 39%
CMYK
80, 66, 0, 35
Luminance
0.0604
Every format
| HEX | #2139a7 |
| RGB | rgb(33, 57, 167) |
| HSL | hsl(229, 67%, 39%) |
| CMYK | cmyk(80%, 66%, 0%, 35%) |
| LAB | lab(29.5 32.3 -61.4) |
| LCH | lch(29.5 69.4 297.7) |
| OKLCH | oklch(0.405 0.178 267.6) |
Copy-ready code
/* CSS */
color: #2139a7;
background-color: #2139a7;
/* Tailwind (arbitrary) */
class="text-[#2139a7] bg-[#2139a7]"
/* SCSS */
$brand: #2139a7;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.655)
/* Android */
Color.parseColor("#2139a7")Accessibility — WCAG contrast
Aa
#2139a7 on white: 9.51:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139a7 on black: 2.21:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue65.5%
CMYK percentages
Cyan80.2%
Magenta65.9%
Yellow0.0%
Key (black)34.5%
Color previews
#2139a7 text on a black background
contrast 2.21:1
Card sample
#2139a7 text on a white background
contrast 9.51:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139a7;
Background color
Panel with #2139a7 background
background-color: #2139a7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139a7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 167, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 167, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139a7; background: linear-gradient(135deg, #2139a7, #6221A7);