#2550df
a balanced, vivid blue · warm · closest name: royalblue
RGB
37, 80, 223
HSL
226°, 74%, 51%
CMYK
83, 64, 0, 13
Luminance
0.1146
Every format
| HEX | #2550df |
| RGB | rgb(37, 80, 223) |
| HSL | hsl(226, 74%, 51%) |
| CMYK | cmyk(83%, 64%, 0%, 13%) |
| LAB | lab(40.3 38.6 -76.4) |
| LCH | lch(40.3 85.6 296.8) |
| OKLCH | oklch(0.500 0.222 265.5) |
Copy-ready code
/* CSS */
color: #2550df;
background-color: #2550df;
/* Tailwind (arbitrary) */
class="text-[#2550df] bg-[#2550df]"
/* SCSS */
$brand: #2550df;
/* SwiftUI */
Color(red: 0.145, green: 0.314, blue: 0.875)
/* Android */
Color.parseColor("#2550df")Accessibility — WCAG contrast
Aa
#2550df on white: 6.38:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2550df on black: 3.29:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red14.5%
Green31.4%
Blue87.5%
CMYK percentages
Cyan83.4%
Magenta64.1%
Yellow0.0%
Key (black)12.5%
Color previews
#2550df text on a black background
contrast 3.29:1
Card sample
#2550df text on a white background
contrast 6.38:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2550df;
Background color
Panel with #2550df background
background-color: #2550df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2550df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(37, 80, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(37, 80, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2550df; background: linear-gradient(135deg, #2550df, #7625DF);