#637df2
a light, electric blue · warm · closest name: royalblue
RGB
99, 125, 242
HSL
229°, 85%, 67%
CMYK
59, 48, 0, 5
Luminance
0.2373
Every format
| HEX | #637df2 |
| RGB | rgb(99, 125, 242) |
| HSL | hsl(229, 85%, 67%) |
| CMYK | cmyk(59%, 48%, 0%, 5%) |
| LAB | lab(55.8 25.1 -61.8) |
| LCH | lch(55.8 66.7 292.1) |
| OKLCH | oklch(0.628 0.177 271.1) |
Copy-ready code
/* CSS */
color: #637df2;
background-color: #637df2;
/* Tailwind (arbitrary) */
class="text-[#637df2] bg-[#637df2]"
/* SCSS */
$brand: #637df2;
/* SwiftUI */
Color(red: 0.388, green: 0.490, blue: 0.949)
/* Android */
Color.parseColor("#637df2")Accessibility — WCAG contrast
Aa
#637df2 on white: 3.65:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#637df2 on black: 5.75:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green49.0%
Blue94.9%
CMYK percentages
Cyan59.1%
Magenta48.3%
Yellow0.0%
Key (black)5.1%
Color previews
#637df2 text on a black background
contrast 5.75:1
Card sample
#637df2 text on a white background
contrast 3.65:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #637df2;
Background color
Panel with #637df2 background
background-color: #637df2;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #637df2;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 125, 242, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 125, 242, 0.45);
Border & gradient
Gradient panel
border: 3px solid #637df2; background: linear-gradient(135deg, #637df2, #A863F2);