#2b53df
a balanced, vivid blue · warm · closest name: royalblue
RGB
43, 83, 223
HSL
227°, 74%, 52%
CMYK
81, 63, 0, 13
Luminance
0.1203
Every format
| HEX | #2b53df |
| RGB | rgb(43, 83, 223) |
| HSL | hsl(227, 74%, 52%) |
| CMYK | cmyk(81%, 63%, 0%, 13%) |
| LAB | lab(41.3 37.1 -74.9) |
| LCH | lch(41.3 83.6 296.4) |
| OKLCH | oklch(0.508 0.217 266.1) |
Copy-ready code
/* CSS */
color: #2b53df;
background-color: #2b53df;
/* Tailwind (arbitrary) */
class="text-[#2b53df] bg-[#2b53df]"
/* SCSS */
$brand: #2b53df;
/* SwiftUI */
Color(red: 0.169, green: 0.325, blue: 0.875)
/* Android */
Color.parseColor("#2b53df")Accessibility — WCAG contrast
Aa
#2b53df on white: 6.17:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2b53df on black: 3.41:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green32.5%
Blue87.5%
CMYK percentages
Cyan80.7%
Magenta62.8%
Yellow0.0%
Key (black)12.5%
Color previews
#2b53df text on a black background
contrast 3.41:1
Card sample
#2b53df text on a white background
contrast 6.17:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b53df;
Background color
Panel with #2b53df background
background-color: #2b53df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b53df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 83, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 83, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b53df; background: linear-gradient(135deg, #2b53df, #7B2BDF);