#2139a3
a dark, vivid blue · warm · closest name: midnightblue
RGB
33, 57, 163
HSL
229°, 66%, 38%
CMYK
80, 65, 0, 36
Luminance
0.0589
Every format
| HEX | #2139a3 |
| RGB | rgb(33, 57, 163) |
| HSL | hsl(229, 66%, 38%) |
| CMYK | cmyk(80%, 65%, 0%, 36%) |
| LAB | lab(29.1 30.8 -59.6) |
| LCH | lch(29.1 67.1 297.3) |
| OKLCH | oklch(0.401 0.173 267.6) |
Copy-ready code
/* CSS */
color: #2139a3;
background-color: #2139a3;
/* Tailwind (arbitrary) */
class="text-[#2139a3] bg-[#2139a3]"
/* SCSS */
$brand: #2139a3;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.639)
/* Android */
Color.parseColor("#2139a3")Accessibility — WCAG contrast
Aa
#2139a3 on white: 9.64:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139a3 on black: 2.18:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue63.9%
CMYK percentages
Cyan79.8%
Magenta65.0%
Yellow0.0%
Key (black)36.1%
Color previews
#2139a3 text on a black background
contrast 2.18:1
Card sample
#2139a3 text on a white background
contrast 9.64:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139a3;
Background color
Panel with #2139a3 background
background-color: #2139a3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139a3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 163, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 163, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139a3; background: linear-gradient(135deg, #2139a3, #6021A3);