#00bdf4
a balanced, electric cyan · cool · closest name: skyblue
RGB
0, 189, 244
HSL
194°, 100%, 48%
CMYK
100, 23, 0, 4
Luminance
0.4293
Every format
| HEX | #00bdf4 |
| RGB | rgb(0, 189, 244) |
| HSL | hsl(194, 100%, 48%) |
| CMYK | cmyk(100%, 23%, 0%, 4%) |
| LAB | lab(71.5 -20.4 -38.2) |
| LCH | lch(71.5 43.4 241.9) |
| OKLCH | oklch(0.746 0.145 227.9) |
Copy-ready code
/* CSS */
color: #00bdf4;
background-color: #00bdf4;
/* Tailwind (arbitrary) */
class="text-[#00bdf4] bg-[#00bdf4]"
/* SCSS */
$brand: #00bdf4;
/* SwiftUI */
Color(red: 0.000, green: 0.741, blue: 0.957)
/* Android */
Color.parseColor("#00bdf4")Accessibility — WCAG contrast
Aa
#00bdf4 on white: 2.19:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00bdf4 on black: 9.59:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green74.1%
Blue95.7%
CMYK percentages
Cyan100.0%
Magenta22.5%
Yellow0.0%
Key (black)4.3%
Color previews
#00bdf4 text on a black background
contrast 9.59:1
Card sample
#00bdf4 text on a white background
contrast 2.19:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00bdf4;
Background color
Panel with #00bdf4 background
background-color: #00bdf4;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00bdf4;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 189, 244, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 189, 244, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00bdf4; background: linear-gradient(135deg, #00bdf4, #001AF4);