#63acef
a light, electric blue · cool · closest name: steelblue
RGB
99, 172, 239
HSL
209°, 81%, 66%
CMYK
59, 28, 0, 6
Luminance
0.3839
Every format
| HEX | #63acef |
| RGB | rgb(99, 172, 239) |
| HSL | hsl(209, 81%, 66%) |
| CMYK | cmyk(59%, 28%, 0%, 6%) |
| LAB | lab(68.3 -3.4 -40.4) |
| LCH | lch(68.3 40.5 265.2) |
| OKLCH | oklch(0.725 0.122 247.9) |
Copy-ready code
/* CSS */
color: #63acef;
background-color: #63acef;
/* Tailwind (arbitrary) */
class="text-[#63acef] bg-[#63acef]"
/* SCSS */
$brand: #63acef;
/* SwiftUI */
Color(red: 0.388, green: 0.675, blue: 0.937)
/* Android */
Color.parseColor("#63acef")Accessibility — WCAG contrast
Aa
#63acef on white: 2.42:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63acef on black: 8.68:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green67.5%
Blue93.7%
CMYK percentages
Cyan58.6%
Magenta28.0%
Yellow0.0%
Key (black)6.3%
Color previews
#63acef text on a black background
contrast 8.68:1
Card sample
#63acef text on a white background
contrast 2.42:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63acef;
Background color
Panel with #63acef background
background-color: #63acef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63acef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 172, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 172, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63acef; background: linear-gradient(135deg, #63acef, #7763EF);