#1f5af5
a balanced, electric blue · cool · closest name: royalblue
RGB
31, 90, 245
HSL
224°, 92%, 54%
CMYK
87, 63, 0, 4
Luminance
0.1420
Every format
| HEX | #1f5af5 |
| RGB | rgb(31, 90, 245) |
| HSL | hsl(224, 92%, 54%) |
| CMYK | cmyk(87%, 63%, 0%, 4%) |
| LAB | lab(44.5 40.0 -82.0) |
| LCH | lch(44.5 91.2 296.0) |
| OKLCH | oklch(0.537 0.239 263.9) |
Copy-ready code
/* CSS */
color: #1f5af5;
background-color: #1f5af5;
/* Tailwind (arbitrary) */
class="text-[#1f5af5] bg-[#1f5af5]"
/* SCSS */
$brand: #1f5af5;
/* SwiftUI */
Color(red: 0.122, green: 0.353, blue: 0.961)
/* Android */
Color.parseColor("#1f5af5")Accessibility — WCAG contrast
Aa
#1f5af5 on white: 5.47:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f5af5 on black: 3.84:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green35.3%
Blue96.1%
CMYK percentages
Cyan87.3%
Magenta63.3%
Yellow0.0%
Key (black)3.9%
Color previews
#1f5af5 text on a black background
contrast 3.84:1
Card sample
#1f5af5 text on a white background
contrast 5.47:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f5af5;
Background color
Panel with #1f5af5 background
background-color: #1f5af5;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f5af5;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 90, 245, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 90, 245, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f5af5; background: linear-gradient(135deg, #1f5af5, #731FF5);