#2137eb
a balanced, electric blue · warm · closest name: blue
RGB
33, 55, 235
HSL
234°, 84%, 53%
CMYK
86, 77, 0, 8
Luminance
0.0905
Every format
| HEX | #2137eb |
| RGB | rgb(33, 55, 235) |
| HSL | hsl(234, 84%, 53%) |
| CMYK | cmyk(86%, 77%, 0%, 8%) |
| LAB | lab(36.1 57.1 -90.2) |
| LCH | lch(36.1 106.8 302.3) |
| OKLCH | oklch(0.473 0.262 267.0) |
Copy-ready code
/* CSS */
color: #2137eb;
background-color: #2137eb;
/* Tailwind (arbitrary) */
class="text-[#2137eb] bg-[#2137eb]"
/* SCSS */
$brand: #2137eb;
/* SwiftUI */
Color(red: 0.129, green: 0.216, blue: 0.922)
/* Android */
Color.parseColor("#2137eb")Accessibility — WCAG contrast
Aa
#2137eb on white: 7.47:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2137eb on black: 2.81:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green21.6%
Blue92.2%
CMYK percentages
Cyan86.0%
Magenta76.6%
Yellow0.0%
Key (black)7.8%
Color previews
#2137eb text on a black background
contrast 2.81:1
Card sample
#2137eb text on a white background
contrast 7.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2137eb;
Background color
Panel with #2137eb background
background-color: #2137eb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2137eb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 55, 235, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 55, 235, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2137eb; background: linear-gradient(135deg, #2137eb, #9221EB);