#2145cf
a balanced, vivid blue · warm · closest name: slateblue
RGB
33, 69, 207
HSL
228°, 73%, 47%
CMYK
84, 67, 0, 19
Luminance
0.0908
Every format
| HEX | #2145cf |
| RGB | rgb(33, 69, 207) |
| HSL | hsl(228, 73%, 47%) |
| CMYK | cmyk(84%, 67%, 0%, 19%) |
| LAB | lab(36.1 39.4 -74.1) |
| LCH | lch(36.1 83.9 298.0) |
| OKLCH | oklch(0.465 0.215 266.0) |
Copy-ready code
/* CSS */
color: #2145cf;
background-color: #2145cf;
/* Tailwind (arbitrary) */
class="text-[#2145cf] bg-[#2145cf]"
/* SCSS */
$brand: #2145cf;
/* SwiftUI */
Color(red: 0.129, green: 0.271, blue: 0.812)
/* Android */
Color.parseColor("#2145cf")Accessibility — WCAG contrast
Aa
#2145cf on white: 7.45:1
AA ✓ pass · AA-large ✓ · AAA ✓
Aa
#2145cf on black: 2.82:1
AA ✗ fail · AA-large ✗ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green27.1%
Blue81.2%
CMYK percentages
Cyan84.1%
Magenta66.7%
Yellow0.0%
Key (black)18.8%
Color previews
#2145cf text on a black background
contrast 2.82:1
Card sample
#2145cf text on a white background
contrast 7.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2145cf;
Background color
Panel with #2145cf background
background-color: #2145cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2145cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 69, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 69, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2145cf; background: linear-gradient(135deg, #2145cf, #7121CF);