#1f6dfb
a balanced, electric blue · cool · closest name: royalblue
RGB
31, 109, 251
HSL
219°, 97%, 55%
CMYK
88, 57, 0, 2
Luminance
0.1819
Every format
| HEX | #1f6dfb |
| RGB | rgb(31, 109, 251) |
| HSL | hsl(219, 97%, 55%) |
| CMYK | cmyk(88%, 57%, 0%, 2%) |
| LAB | lab(49.7 30.3 -76.8) |
| LCH | lch(49.7 82.5 291.5) |
| OKLCH | oklch(0.577 0.225 261.4) |
Copy-ready code
/* CSS */
color: #1f6dfb;
background-color: #1f6dfb;
/* Tailwind (arbitrary) */
class="text-[#1f6dfb] bg-[#1f6dfb]"
/* SCSS */
$brand: #1f6dfb;
/* SwiftUI */
Color(red: 0.122, green: 0.427, blue: 0.984)
/* Android */
Color.parseColor("#1f6dfb")Accessibility — WCAG contrast
Aa
#1f6dfb on white: 4.53:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1f6dfb on black: 4.64:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red12.2%
Green42.7%
Blue98.4%
CMYK percentages
Cyan87.6%
Magenta56.6%
Yellow0.0%
Key (black)1.6%
Color previews
#1f6dfb text on a black background
contrast 4.64:1
Card sample
#1f6dfb text on a white background
contrast 4.53:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1f6dfb;
Background color
Panel with #1f6dfb background
background-color: #1f6dfb;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1f6dfb;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(31, 109, 251, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(31, 109, 251, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1f6dfb; background: linear-gradient(135deg, #1f6dfb, #641FFB);