#039fdf
a dark, electric cyan · cool · closest name: steelblue
RGB
3, 159, 223
HSL
198°, 97%, 44%
CMYK
99, 29, 0, 13
Luminance
0.3014
Every format
| HEX | #039fdf |
| RGB | rgb(3, 159, 223) |
| HSL | hsl(198, 97%, 44%) |
| CMYK | cmyk(99%, 29%, 0%, 13%) |
| LAB | lab(61.8 -11.7 -42.0) |
| LCH | lch(61.8 43.5 254.4) |
| OKLCH | oklch(0.665 0.143 236.3) |
Copy-ready code
/* CSS */
color: #039fdf;
background-color: #039fdf;
/* Tailwind (arbitrary) */
class="text-[#039fdf] bg-[#039fdf]"
/* SCSS */
$brand: #039fdf;
/* SwiftUI */
Color(red: 0.012, green: 0.624, blue: 0.875)
/* Android */
Color.parseColor("#039fdf")Accessibility — WCAG contrast
Aa
#039fdf on white: 2.99:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#039fdf on black: 7.03:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green62.4%
Blue87.5%
CMYK percentages
Cyan98.7%
Magenta28.7%
Yellow0.0%
Key (black)12.5%
Color previews
#039fdf text on a black background
contrast 7.03:1
Card sample
#039fdf text on a white background
contrast 2.99:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #039fdf;
Background color
Panel with #039fdf background
background-color: #039fdf;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #039fdf;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 159, 223, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 159, 223, 0.45);
Border & gradient
Gradient panel
border: 3px solid #039fdf; background: linear-gradient(135deg, #039fdf, #030CDF);