#2139ed
a balanced, electric blue · warm · closest name: blue
RGB
33, 57, 237
HSL
233°, 85%, 53%
CMYK
86, 76, 0, 7
Luminance
0.0936
Every format
| HEX | #2139ed |
| RGB | rgb(33, 57, 237) |
| HSL | hsl(233, 85%, 53%) |
| CMYK | cmyk(86%, 76%, 0%, 7%) |
| LAB | lab(36.7 56.7 -90.4) |
| LCH | lch(36.7 106.7 302.1) |
| OKLCH | oklch(0.478 0.263 266.9) |
Copy-ready code
/* CSS */
color: #2139ed;
background-color: #2139ed;
/* Tailwind (arbitrary) */
class="text-[#2139ed] bg-[#2139ed]"
/* SCSS */
$brand: #2139ed;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.929)
/* Android */
Color.parseColor("#2139ed")Accessibility — WCAG contrast
Aa
#2139ed on white: 7.31:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139ed on black: 2.87:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue92.9%
CMYK percentages
Cyan86.1%
Magenta75.9%
Yellow0.0%
Key (black)7.1%
Color previews
#2139ed text on a black background
contrast 2.87:1
Card sample
#2139ed text on a white background
contrast 7.31:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139ed;
Background color
Panel with #2139ed background
background-color: #2139ed;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139ed;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 237, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 237, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139ed; background: linear-gradient(135deg, #2139ed, #9121ED);