#2172df
a balanced, vivid blue · cool · closest name: royalblue
RGB
33, 114, 223
HSL
214°, 75%, 50%
CMYK
85, 49, 0, 13
Luminance
0.1769
Every format
| HEX | #2172df |
| RGB | rgb(33, 114, 223) |
| HSL | hsl(214, 75%, 50%) |
| CMYK | cmyk(85%, 49%, 0%, 13%) |
| LAB | lab(49.1 16.6 -62.1) |
| LCH | lch(49.1 64.3 284.9) |
| OKLCH | oklch(0.566 0.183 257.7) |
Copy-ready code
/* CSS */
color: #2172df;
background-color: #2172df;
/* Tailwind (arbitrary) */
class="text-[#2172df] bg-[#2172df]"
/* SCSS */
$brand: #2172df;
/* SwiftUI */
Color(red: 0.129, green: 0.447, blue: 0.875)
/* Android */
Color.parseColor("#2172df")Accessibility — WCAG contrast
Aa
#2172df on white: 4.63:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2172df on black: 4.54:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.9%
Green44.7%
Blue87.5%
CMYK percentages
Cyan85.2%
Magenta48.9%
Yellow0.0%
Key (black)12.5%
Color previews
#2172df text on a black background
contrast 4.54:1
Card sample
#2172df text on a white background
contrast 4.63:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2172df;
Background color
Panel with #2172df background
background-color: #2172df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2172df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(33, 114, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(33, 114, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2172df; background: linear-gradient(135deg, #2172df, #4F21DF);