#3f8ec3
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 142, 195
HSL
204°, 52%, 51%
CMYK
68, 27, 0, 24
Luminance
0.2434
Every format
| HEX | #3f8ec3 |
| RGB | rgb(63, 142, 195) |
| HSL | hsl(204, 52%, 51%) |
| CMYK | cmyk(68%, 27%, 0%, 24%) |
| LAB | lab(56.4 -7.2 -34.6) |
| LCH | lch(56.4 35.3 258.2) |
| OKLCH | oklch(0.621 0.111 241.2) |
Copy-ready code
/* CSS */
color: #3f8ec3;
background-color: #3f8ec3;
/* Tailwind (arbitrary) */
class="text-[#3f8ec3] bg-[#3f8ec3]"
/* SCSS */
$brand: #3f8ec3;
/* SwiftUI */
Color(red: 0.247, green: 0.557, blue: 0.765)
/* Android */
Color.parseColor("#3f8ec3")Accessibility — WCAG contrast
Aa
#3f8ec3 on white: 3.58:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8ec3 on black: 5.87:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green55.7%
Blue76.5%
CMYK percentages
Cyan67.7%
Magenta27.2%
Yellow0.0%
Key (black)23.5%
Color previews
#3f8ec3 text on a black background
contrast 5.87:1
Card sample
#3f8ec3 text on a white background
contrast 3.58:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8ec3;
Background color
Panel with #3f8ec3 background
background-color: #3f8ec3;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8ec3;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 142, 195, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 142, 195, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8ec3; background: linear-gradient(135deg, #3f8ec3, #483FC3);