#63abdf
a balanced, vivid blue · cool · closest name: steelblue
RGB
99, 171, 223
HSL
205°, 66%, 63%
CMYK
56, 23, 0, 13
Luminance
0.3711
Every format
| HEX | #63abdf |
| RGB | rgb(99, 171, 223) |
| HSL | hsl(205, 66%, 63%) |
| CMYK | cmyk(56%, 23%, 0%, 13%) |
| LAB | lab(67.3 -7.8 -33.1) |
| LCH | lch(67.3 34.0 256.8) |
| OKLCH | oklch(0.715 0.105 241.7) |
Copy-ready code
/* CSS */
color: #63abdf;
background-color: #63abdf;
/* Tailwind (arbitrary) */
class="text-[#63abdf] bg-[#63abdf]"
/* SCSS */
$brand: #63abdf;
/* SwiftUI */
Color(red: 0.388, green: 0.671, blue: 0.875)
/* Android */
Color.parseColor("#63abdf")Accessibility — WCAG contrast
Aa
#63abdf on white: 2.49:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63abdf on black: 8.42:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green67.1%
Blue87.5%
CMYK percentages
Cyan55.6%
Magenta23.3%
Yellow0.0%
Key (black)12.5%
Color previews
#63abdf text on a black background
contrast 8.42:1
Card sample
#63abdf text on a white background
contrast 2.49:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63abdf;
Background color
Panel with #63abdf background
background-color: #63abdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63abdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 171, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 171, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63abdf; background: linear-gradient(135deg, #63abdf, #6E63DF);