#03cfef
a balanced, electric cyan · cool · closest name: skyblue
RGB
3, 207, 239
HSL
188°, 98%, 48%
CMYK
99, 13, 0, 6
Luminance
0.5088
Every format
| HEX | #03cfef |
| RGB | rgb(3, 207, 239) |
| HSL | hsl(188, 98%, 48%) |
| CMYK | cmyk(99%, 13%, 0%, 6%) |
| LAB | lab(76.6 -31.1 -27.7) |
| LCH | lch(76.6 41.6 221.7) |
| OKLCH | oklch(0.786 0.138 214.1) |
Copy-ready code
/* CSS */
color: #03cfef;
background-color: #03cfef;
/* Tailwind (arbitrary) */
class="text-[#03cfef] bg-[#03cfef]"
/* SCSS */
$brand: #03cfef;
/* SwiftUI */
Color(red: 0.012, green: 0.812, blue: 0.937)
/* Android */
Color.parseColor("#03cfef")Accessibility — WCAG contrast
Aa
#03cfef on white: 1.88:1
AA ✗ fail · AA-large ✗ · AAA ✗
Aa
#03cfef on black: 11.18:1
AA ✓ pass · AA-large ✓ · AAA ✓
true color
protanopia
deuteranopia
tritanopia
RGB percentages
Red1.2%
Green81.2%
Blue93.7%
CMYK percentages
Cyan98.7%
Magenta13.4%
Yellow0.0%
Key (black)6.3%
Color previews
#03cfef text on a black background
contrast 11.18:1
Card sample
#03cfef text on a white background
contrast 1.88:1
Card sample
CSS3 live lab
Text font color
The quick brown fox
color: #03cfef;
Background color
Panel with #03cfef background
background-color: #03cfef;
Text shadow — hex
Glowing headline
text-shadow: 2px 2px 8px #03cfef;
Text shadow — RGB
Soft neon halo
text-shadow: 0 0 14px rgba(3, 207, 239, 0.45);
Div box shadow
Elevated card
box-shadow: 0 12px 32px -8px rgba(3, 207, 239, 0.45);
Border & gradient
Gradient panel
border: 3px solid #03cfef; background: linear-gradient(135deg, #03cfef, #0332EF);