#2133df
a balanced, vivid blue · warm · closest name: navy
RGB
33, 51, 223
HSL
234°, 75%, 50%
CMYK
85, 77, 0, 13
Luminance
0.0802
Every format
| HEX | #2133df |
| RGB | rgb(33, 51, 223) |
| HSL | hsl(234, 75%, 50%) |
| CMYK | cmyk(85%, 77%, 0%, 13%) |
| LAB | lab(34.0 55.4 -86.8) |
| LCH | lch(34.0 103.0 302.5) |
| OKLCH | oklch(0.455 0.252 267.4) |
Copy-ready code
/* CSS */
color: #2133df;
background-color: #2133df;
/* Tailwind (arbitrary) */
class="text-[#2133df] bg-[#2133df]"
/* SCSS */
$brand: #2133df;
/* SwiftUI */
Color(red: 0.129, green: 0.200, blue: 0.875)
/* Android */
Color.parseColor("#2133df")Accessibility — WCAG contrast
Aa
#2133df on white: 8.07:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2133df on black: 2.60:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green20.0%
Blue87.5%
CMYK percentages
Cyan85.2%
Magenta77.1%
Yellow0.0%
Key (black)12.5%
Color previews
#2133df text on a black background
contrast 2.60:1
Card sample
#2133df text on a white background
contrast 8.07:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2133df;
Background color
Panel with #2133df background
background-color: #2133df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2133df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 51, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 51, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2133df; background: linear-gradient(135deg, #2133df, #8E21DF);