#63ade0
a balanced, vivid blue · cool · closest name: steelblue
RGB
99, 173, 224
HSL
205°, 67%, 63%
CMYK
56, 23, 0, 12
Luminance
0.3792
Every format
| HEX | #63ade0 |
| RGB | rgb(99, 173, 224) |
| HSL | hsl(205, 67%, 63%) |
| CMYK | cmyk(56%, 23%, 0%, 12%) |
| LAB | lab(68.0 -8.6 -32.7) |
| LCH | lch(68.0 33.8 255.3) |
| OKLCH | oklch(0.720 0.105 240.5) |
Copy-ready code
/* CSS */
color: #63ade0;
background-color: #63ade0;
/* Tailwind (arbitrary) */
class="text-[#63ade0] bg-[#63ade0]"
/* SCSS */
$brand: #63ade0;
/* SwiftUI */
Color(red: 0.388, green: 0.678, blue: 0.878)
/* Android */
Color.parseColor("#63ade0")Accessibility — WCAG contrast
Aa
#63ade0 on white: 2.45:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#63ade0 on black: 8.58:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red38.8%
Green67.8%
Blue87.8%
CMYK percentages
Cyan55.8%
Magenta22.8%
Yellow0.0%
Key (black)12.2%
Color previews
#63ade0 text on a black background
contrast 8.58:1
Card sample
#63ade0 text on a white background
contrast 2.45:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #63ade0;
Background color
Panel with #63ade0 background
background-color: #63ade0;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #63ade0;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(99, 173, 224, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(99, 173, 224, 0.45);
Border & gradient
Gradient panel
border: 3px solid #63ade0; background: linear-gradient(135deg, #63ade0, #6C63E0);