#4f63cf
a balanced, vivid blue · warm · closest name: royalblue
RGB
79, 99, 207
HSL
231°, 57%, 56%
CMYK
62, 52, 0, 19
Luminance
0.1509
Every format
| HEX | #4f63cf |
| RGB | rgb(79, 99, 207) |
| HSL | hsl(231, 57%, 56%) |
| CMYK | cmyk(62%, 52%, 0%, 19%) |
| LAB | lab(45.8 25.9 -58.3) |
| LCH | lch(45.8 63.8 293.9) |
| OKLCH | oklch(0.542 0.167 271.8) |
Copy-ready code
/* CSS */
color: #4f63cf;
background-color: #4f63cf;
/* Tailwind (arbitrary) */
class="text-[#4f63cf] bg-[#4f63cf]"
/* SCSS */
$brand: #4f63cf;
/* SwiftUI */
Color(red: 0.310, green: 0.388, blue: 0.812)
/* Android */
Color.parseColor("#4f63cf")Accessibility — WCAG contrast
Aa
#4f63cf on white: 5.23:1
AA ✓ pass · AA-large ✓ · AAA ✗
Aa
#4f63cf on black: 4.02:1
AA ✗ fail · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red31.0%
Green38.8%
Blue81.2%
CMYK percentages
Cyan61.8%
Magenta52.2%
Yellow0.0%
Key (black)18.8%
Color previews
#4f63cf text on a black background
contrast 4.02:1
Card sample
#4f63cf text on a white background
contrast 5.23:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #4f63cf;
Background color
Panel with #4f63cf background
background-color: #4f63cf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #4f63cf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(79, 99, 207, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(79, 99, 207, 0.45);
Border & gradient
Gradient panel
border: 3px solid #4f63cf; background: linear-gradient(135deg, #4f63cf, #904FCF);