#63adef
a light, electric blue · cool · closest name: steelblue
RGB
99, 173, 239
HSL
208°, 81%, 66%
CMYK
59, 28, 0, 6
Luminance
0.3877
Every format
| HEX | #63adef |
| RGB | rgb(99, 173, 239) |
| HSL | hsl(208, 81%, 66%) |
| CMYK | cmyk(59%, 28%, 0%, 6%) |
| LAB | lab(68.6 -4.0 -39.9) |
| LCH | lch(68.6 40.1 264.4) |
| OKLCH | oklch(0.727 0.122 247.3) |
Copy-ready code
/* CSS */
color: #63adef;
background-color: #63adef;
/* Tailwind (arbitrary) */
class="text-[#63adef] bg-[#63adef]"
/* SCSS */
$brand: #63adef;
/* SwiftUI */
Color(red: 0.388, green: 0.678, blue: 0.937)
/* Android */
Color.parseColor("#63adef")Accessibility — WCAG contrast
Aa
#63adef on white: 2.40:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63adef on black: 8.75:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green67.8%
Blue93.7%
CMYK percentages
Cyan58.6%
Magenta27.6%
Yellow0.0%
Key (black)6.3%
Color previews
#63adef text on a black background
contrast 8.75:1
Card sample
#63adef text on a white background
contrast 2.40:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63adef;
Background color
Panel with #63adef background
background-color: #63adef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63adef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 173, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 173, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63adef; background: linear-gradient(135deg, #63adef, #7663EF);