#2129ce
a balanced, vivid blue · warm · closest name: navy
RGB
33, 41, 206
HSL
237°, 72%, 47%
CMYK
84, 80, 0, 19
Luminance
0.0637
Every format
| HEX | #2129ce |
| RGB | rgb(33, 41, 206) |
| HSL | hsl(237, 72%, 47%) |
| CMYK | cmyk(84%, 80%, 0%, 19%) |
| LAB | lab(30.3 55.0 -83.2) |
| LCH | lch(30.3 99.7 303.5) |
| OKLCH | oklch(0.423 0.241 268.4) |
Copy-ready code
/* CSS */
color: #2129ce;
background-color: #2129ce;
/* Tailwind (arbitrary) */
class="text-[#2129ce] bg-[#2129ce]"
/* SCSS */
$brand: #2129ce;
/* SwiftUI */
Color(red: 0.129, green: 0.161, blue: 0.808)
/* Android */
Color.parseColor("#2129ce")Accessibility — WCAG contrast
Aa
#2129ce on white: 9.24:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2129ce on black: 2.27:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green16.1%
Blue80.8%
CMYK percentages
Cyan84.0%
Magenta80.1%
Yellow0.0%
Key (black)19.2%
Color previews
#2129ce text on a black background
contrast 2.27:1
Card sample
#2129ce text on a white background
contrast 9.24:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2129ce;
Background color
Panel with #2129ce background
background-color: #2129ce;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2129ce;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 41, 206, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 41, 206, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2129ce; background: linear-gradient(135deg, #2129ce, #8C21CE);