#1b5cf5
a balanced, electric blue · cool · closest name: royalblue
RGB
27, 92, 245
HSL
222°, 92%, 53%
CMYK
89, 62, 0, 4
Luminance
0.1448
Every format
| HEX | #1b5cf5 |
| RGB | rgb(27, 92, 245) |
| HSL | hsl(222, 92%, 53%) |
| CMYK | cmyk(89%, 62%, 0%, 4%) |
| LAB | lab(44.9 38.5 -81.3) |
| LCH | lch(44.9 90.0 295.4) |
| OKLCH | oklch(0.539 0.237 263.2) |
Copy-ready code
/* CSS */
color: #1b5cf5;
background-color: #1b5cf5;
/* Tailwind (arbitrary) */
class="text-[#1b5cf5] bg-[#1b5cf5]"
/* SCSS */
$brand: #1b5cf5;
/* SwiftUI */
Color(red: 0.106, green: 0.361, blue: 0.961)
/* Android */
Color.parseColor("#1b5cf5")Accessibility — WCAG contrast
Aa
#1b5cf5 on white: 5.39:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1b5cf5 on black: 3.90:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green36.1%
Blue96.1%
CMYK percentages
Cyan89.0%
Magenta62.4%
Yellow0.0%
Key (black)3.9%
Color previews
#1b5cf5 text on a black background
contrast 3.90:1
Card sample
#1b5cf5 text on a white background
contrast 5.39:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b5cf5;
Background color
Panel with #1b5cf5 background
background-color: #1b5cf5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b5cf5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 92, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 92, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b5cf5; background: linear-gradient(135deg, #1b5cf5, #6B1BF5);