#1b73ff
a balanced, electric blue · cool · closest name: royalblue
RGB
27, 115, 255
HSL
217°, 100%, 55%
CMYK
89, 55, 0, 0
Luminance
0.1971
Every format
| HEX | #1b73ff |
| RGB | rgb(27, 115, 255) |
| HSL | hsl(217, 100%, 55%) |
| CMYK | cmyk(89%, 55%, 0%, 0%) |
| LAB | lab(51.5 27.8 -76.1) |
| LCH | lch(51.5 81.0 290.0) |
| OKLCH | oklch(0.591 0.223 260.2) |
Copy-ready code
/* CSS */
color: #1b73ff;
background-color: #1b73ff;
/* Tailwind (arbitrary) */
class="text-[#1b73ff] bg-[#1b73ff]"
/* SCSS */
$brand: #1b73ff;
/* SwiftUI */
Color(red: 0.106, green: 0.451, blue: 1.000)
/* Android */
Color.parseColor("#1b73ff")Accessibility — WCAG contrast
Aa
#1b73ff on white: 4.25:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#1b73ff on black: 4.94:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red10.6%
Green45.1%
Blue100.0%
CMYK percentages
Cyan89.4%
Magenta54.9%
Yellow0.0%
Key (black)0.0%
Color previews
#1b73ff text on a black background
contrast 4.94:1
Card sample
#1b73ff text on a white background
contrast 4.25:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1b73ff;
Background color
Panel with #1b73ff background
background-color: #1b73ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1b73ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(27, 115, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(27, 115, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1b73ff; background: linear-gradient(135deg, #1b73ff, #5B1BFF);