#00b3ff
a balanced, electric cyan · cool · closest name: steelblue
RGB
0, 179, 255
HSL
198°, 100%, 50%
CMYK
100, 30, 0, 0
Luminance
0.3946
Every format
| HEX | #00b3ff |
| RGB | rgb(0, 179, 255) |
| HSL | hsl(198, 100%, 50%) |
| CMYK | cmyk(100%, 30%, 0%, 0%) |
| LAB | lab(69.1 -11.2 -48.0) |
| LCH | lch(69.1 49.3 256.8) |
| OKLCH | oklch(0.728 0.161 237.8) |
Copy-ready code
/* CSS */
color: #00b3ff;
background-color: #00b3ff;
/* Tailwind (arbitrary) */
class="text-[#00b3ff] bg-[#00b3ff]"
/* SCSS */
$brand: #00b3ff;
/* SwiftUI */
Color(red: 0.000, green: 0.702, blue: 1.000)
/* Android */
Color.parseColor("#00b3ff")Accessibility — WCAG contrast
Aa
#00b3ff on white: 2.36:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#00b3ff on black: 8.89:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red0.0%
Green70.2%
Blue100.0%
CMYK percentages
Cyan100.0%
Magenta29.8%
Yellow0.0%
Key (black)0.0%
Color previews
#00b3ff text on a black background
contrast 8.89:1
Card sample
#00b3ff text on a white background
contrast 2.36:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #00b3ff;
Background color
Panel with #00b3ff background
background-color: #00b3ff;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #00b3ff;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(0, 179, 255, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(0, 179, 255, 0.45);
Border & gradient
Gradient panel
border: 3px solid #00b3ff; background: linear-gradient(135deg, #00b3ff, #0009FF);