#1963df
a balanced, electric blue · cool · closest name: royalblue
RGB
25, 99, 223
HSL
218°, 80%, 49%
CMYK
89, 56, 0, 13
Luminance
0.1446
Every format
| HEX | #1963df |
| RGB | rgb(25, 99, 223) |
| HSL | hsl(218, 80%, 49%) |
| CMYK | cmyk(89%, 56%, 0%, 13%) |
| LAB | lab(44.9 25.7 -69.0) |
| LCH | lch(44.9 73.6 290.4) |
| OKLCH | oklch(0.534 0.202 260.6) |
Copy-ready code
/* CSS */
color: #1963df;
background-color: #1963df;
/* Tailwind (arbitrary) */
class="text-[#1963df] bg-[#1963df]"
/* SCSS */
$brand: #1963df;
/* SwiftUI */
Color(red: 0.098, green: 0.388, blue: 0.875)
/* Android */
Color.parseColor("#1963df")Accessibility — WCAG contrast
Aa
#1963df on white: 5.40:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#1963df on black: 3.89:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red9.8%
Green38.8%
Blue87.5%
CMYK percentages
Cyan88.8%
Magenta55.6%
Yellow0.0%
Key (black)12.5%
Color previews
#1963df text on a black background
contrast 3.89:1
Card sample
#1963df text on a white background
contrast 5.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #1963df;
Background color
Panel with #1963df background
background-color: #1963df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #1963df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(25, 99, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(25, 99, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #1963df; background: linear-gradient(135deg, #1963df, #5319DF);