#2139f7
a balanced, electric blue · warm · closest name: blue
RGB
33, 57, 247
HSL
233°, 93%, 55%
CMYK
87, 77, 0, 3
Luminance
0.0996
Every format
| HEX | #2139f7 |
| RGB | rgb(33, 57, 247) |
| HSL | hsl(233, 93%, 55%) |
| CMYK | cmyk(87%, 77%, 0%, 3%) |
| LAB | lab(37.8 59.9 -94.2) |
| LCH | lch(37.8 111.7 302.5) |
| OKLCH | oklch(0.489 0.274 266.8) |
Copy-ready code
/* CSS */
color: #2139f7;
background-color: #2139f7;
/* Tailwind (arbitrary) */
class="text-[#2139f7] bg-[#2139f7]"
/* SCSS */
$brand: #2139f7;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.969)
/* Android */
Color.parseColor("#2139f7")Accessibility — WCAG contrast
Aa
#2139f7 on white: 7.02:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2139f7 on black: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue96.9%
CMYK percentages
Cyan86.6%
Magenta76.9%
Yellow0.0%
Key (black)3.1%
Color previews
#2139f7 text on a black background
contrast 2.99:1
Card sample
#2139f7 text on a white background
contrast 7.02:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139f7;
Background color
Panel with #2139f7 background
background-color: #2139f7;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139f7;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 247, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 247, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139f7; background: linear-gradient(135deg, #2139f7, #9821F7);