#3f9fff
a balanced, electric blue · cool · closest name: dodgerblue
RGB
63, 159, 255
HSL
210°, 100%, 62%
CMYK
75, 38, 0, 0
Luminance
0.3307
Every format
| HEX | #3f9fff |
| RGB | rgb(63, 159, 255) |
| HSL | hsl(210, 100%, 62%) |
| CMYK | cmyk(75%, 38%, 0%, 0%) |
| LAB | lab(64.2 3.8 -55.6) |
| LCH | lch(64.2 55.8 273.9) |
| OKLCH | oklch(0.692 0.167 251.6) |
Copy-ready code
/* CSS */
color: #3f9fff;
background-color: #3f9fff;
/* Tailwind (arbitrary) */
class="text-[#3f9fff] bg-[#3f9fff]"
/* SCSS */
$brand: #3f9fff;
/* SwiftUI */
Color(red: 0.247, green: 0.624, blue: 1.000)
/* Android */
Color.parseColor("#3f9fff")Accessibility — WCAG contrast
Aa
#3f9fff on white: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#3f9fff on black: 7.61:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red24.7%
Green62.4%
Blue100.0%
CMYK percentages
Cyan75.3%
Magenta37.6%
Yellow0.0%
Key (black)0.0%
Color previews
#3f9fff text on a black background
contrast 7.61:1
Card sample
#3f9fff text on a white background
contrast 2.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #3f9fff;
Background color
Panel with #3f9fff background
background-color: #3f9fff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #3f9fff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(63, 159, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(63, 159, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #3f9fff; background: linear-gradient(135deg, #3f9fff, #5F3FFF);