#39a5df
a balanced, vivid blue · cool · closest name: steelblue
RGB
57, 165, 223
HSL
201°, 72%, 55%
CMYK
74, 26, 0, 13
Luminance
0.3311
Every format
| HEX | #39a5df |
| RGB | rgb(57, 165, 223) |
| HSL | hsl(201, 72%, 55%) |
| CMYK | cmyk(74%, 26%, 0%, 13%) |
| LAB | lab(64.3 -11.4 -38.0) |
| LCH | lch(64.3 39.7 253.3) |
| OKLCH | oklch(0.686 0.128 236.8) |
Copy-ready code
/* CSS */
color: #39a5df;
background-color: #39a5df;
/* Tailwind (arbitrary) */
class="text-[#39a5df] bg-[#39a5df]"
/* SCSS */
$brand: #39a5df;
/* SwiftUI */
Color(red: 0.224, green: 0.647, blue: 0.875)
/* Android */
Color.parseColor("#39a5df")Accessibility — WCAG contrast
Aa
#39a5df on white: 2.76:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#39a5df on black: 7.62:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red22.4%
Green64.7%
Blue87.5%
CMYK percentages
Cyan74.4%
Magenta26.0%
Yellow0.0%
Key (black)12.5%
Color previews
#39a5df text on a black background
contrast 7.62:1
Card sample
#39a5df text on a white background
contrast 2.76:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #39a5df;
Background color
Panel with #39a5df background
background-color: #39a5df;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #39a5df;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(57, 165, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(57, 165, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #39a5df; background: linear-gradient(135deg, #39a5df, #3C39DF);