#3f8abc
a balanced, vivid blue · cool · closest name: steelblue
RGB
63, 138, 188
HSL
204°, 50%, 49%
CMYK
67, 27, 0, 26
Luminance
0.2286
Every format
| HEX | #3f8abc |
| RGB | rgb(63, 138, 188) |
| HSL | hsl(204, 50%, 49%) |
| CMYK | cmyk(67%, 27%, 0%, 26%) |
| LAB | lab(54.9 -7.3 -32.9) |
| LCH | lch(54.9 33.7 257.5) |
| OKLCH | oklch(0.608 0.106 240.8) |
Copy-ready code
/* CSS */
color: #3f8abc;
background-color: #3f8abc;
/* Tailwind (arbitrary) */
class="text-[#3f8abc] bg-[#3f8abc]"
/* SCSS */
$brand: #3f8abc;
/* SwiftUI */
Color(red: 0.247, green: 0.541, blue: 0.737)
/* Android */
Color.parseColor("#3f8abc")Accessibility — WCAG contrast
Aa
#3f8abc on white: 3.77:1
AA ✗ fail · AA-large ✓ · AAA ✗
Aa
#3f8abc on black: 5.57:1
AA ✓ pass · AA-large ✓ · AAA ✗
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green54.1%
Blue73.7%
CMYK percentages
Cyan66.5%
Magenta26.6%
Yellow0.0%
Key (black)26.3%
Color previews
#3f8abc text on a black background
contrast 5.57:1
Card sample
#3f8abc text on a white background
contrast 3.77:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f8abc;
Background color
Panel with #3f8abc background
background-color: #3f8abc;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f8abc;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 138, 188, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 138, 188, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f8abc; background: linear-gradient(135deg, #3f8abc, #473FBC);