#2139fb
a balanced, electric blue · warm · closest name: blue
RGB
33, 57, 251
HSL
233°, 97%, 56%
CMYK
87, 77, 0, 2
Luminance
0.1021
Every format
| HEX | #2139fb |
| RGB | rgb(33, 57, 251) |
| HSL | hsl(233, 97%, 56%) |
| CMYK | cmyk(87%, 77%, 0%, 2%) |
| LAB | lab(38.2 61.2 -95.7) |
| LCH | lch(38.2 113.6 302.6) |
| OKLCH | oklch(0.493 0.278 266.7) |
Copy-ready code
/* CSS */
color: #2139fb;
background-color: #2139fb;
/* Tailwind (arbitrary) */
class="text-[#2139fb] bg-[#2139fb]"
/* SCSS */
$brand: #2139fb;
/* SwiftUI */
Color(red: 0.129, green: 0.224, blue: 0.984)
/* Android */
Color.parseColor("#2139fb")Accessibility — WCAG contrast
Aa
#2139fb on white: 6.90:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2139fb on black: 3.04:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green22.4%
Blue98.4%
CMYK percentages
Cyan86.9%
Magenta77.3%
Yellow0.0%
Key (black)1.6%
Color previews
#2139fb text on a black background
contrast 3.04:1
Card sample
#2139fb text on a white background
contrast 6.90:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2139fb;
Background color
Panel with #2139fb background
background-color: #2139fb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2139fb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 57, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 57, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2139fb; background: linear-gradient(135deg, #2139fb, #9A21FB);