#2b5bdf
a balanced, vivid blue · cool · closest name: royalblue
RGB
43, 91, 223
HSL
224°, 74%, 52%
CMYK
81, 59, 0, 13
Luminance
0.1332
Every format
| HEX | #2b5bdf |
| RGB | rgb(43, 91, 223) |
| HSL | hsl(224, 74%, 52%) |
| CMYK | cmyk(81%, 59%, 0%, 13%) |
| LAB | lab(43.2 32.0 -71.6) |
| LCH | lch(43.2 78.5 294.1) |
| OKLCH | oklch(0.523 0.208 264.7) |
Copy-ready code
/* CSS */
color: #2b5bdf;
background-color: #2b5bdf;
/* Tailwind (arbitrary) */
class="text-[#2b5bdf] bg-[#2b5bdf]"
/* SCSS */
$brand: #2b5bdf;
/* SwiftUI */
Color(red: 0.169, green: 0.357, blue: 0.875)
/* Android */
Color.parseColor("#2b5bdf")Accessibility — WCAG contrast
Aa
#2b5bdf on white: 5.73:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#2b5bdf on black: 3.66:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red16.9%
Green35.7%
Blue87.5%
CMYK percentages
Cyan80.7%
Magenta59.2%
Yellow0.0%
Key (black)12.5%
Color previews
#2b5bdf text on a black background
contrast 3.66:1
Card sample
#2b5bdf text on a white background
contrast 5.73:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #2b5bdf;
Background color
Panel with #2b5bdf background
background-color: #2b5bdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #2b5bdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(43, 91, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(43, 91, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #2b5bdf; background: linear-gradient(135deg, #2b5bdf, #732BDF);