#2139ee
a balanced, electric blue · warm · closest name: blue
RGB
33, 57, 238
HSL
233°, 86%, 53%
CMYK
86, 76, 0, 7
Luminance
0.0942
Every format
| HEX | #2139ee |
| RGB | rgb(33, 57, 238) |
| HSL | hsl(233, 86%, 53%) |
| CMYK | cmyk(86%, 76%, 0%, 7%) |
| LAB | lab(36.8 57.0 -90.8) |
| LCH | lch(36.8 107.2 302.1) |
| OKLCH | oklch(0.479 0.264 266.9) |
Copy-ready code
/* CSS */
color: #2139ee;
background-color: #2139ee;
/* Tailwind (arbitrary) */
class="text-[#2139ee] bg-[#2139ee]"
/* SCSS */
$brand: #2139ee;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.933)
/* Android */
Color.parseColor("#2139ee")Accessibility — WCAG contrast
Aa
#2139ee on white: 7.28:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139ee on black: 2.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue93.3%
CMYK percentages
Cyan86.1%
Magenta76.1%
Yellow0.0%
Key (black)6.7%
Color previews
#2139ee text on a black background
contrast 2.88:1
Card sample
#2139ee text on a white background
contrast 7.28:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139ee;
Background color
Panel with #2139ee background
background-color: #2139ee;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139ee;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 238, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 238, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139ee; background: linear-gradient(135deg, #2139ee, #9221EE);