#636df4
a light, electric blue · warm · closest name: royalblue
RGB
99, 109, 244
HSL
236°, 87%, 67%
CMYK
59, 55, 0, 4
Luminance
0.2012
Every format
| HEX | #636df4 |
| RGB | rgb(99, 109, 244) |
| HSL | hsl(236, 87%, 67%) |
| CMYK | cmyk(59%, 55%, 0%, 4%) |
| LAB | lab(52.0 35.5 -69.1) |
| LCH | lch(52.0 77.7 297.1) |
| OKLCH | oklch(0.600 0.199 275.4) |
Copy-ready code
/* CSS */
color: #636df4;
background-color: #636df4;
/* Tailwind (arbitrary) */
class="text-[#636df4] bg-[#636df4]"
/* SCSS */
$brand: #636df4;
/* SwiftUI */
Color(red: 0.388, green: 0.427, blue: 0.957)
/* Android */
Color.parseColor("#636df4")Accessibility — WCAG contrast
Aa
#636df4 on white: 4.18:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#636df4 on black: 5.02:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green42.7%
Blue95.7%
CMYK percentages
Cyan59.4%
Magenta55.3%
Yellow0.0%
Key (black)4.3%
Color previews
#636df4 text on a black background
contrast 5.02:1
Card sample
#636df4 text on a white background
contrast 4.18:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #636df4;
Background color
Panel with #636df4 background
background-color: #636df4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #636df4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 109, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 109, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #636df4; background: linear-gradient(135deg, #636df4, #BA63F4);